631181824

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 320

約数和(自身を含む): 1759887360

約数和(自身を除く): 1128705536

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 23, 26, 28, 31, 32, 38, 46, 52, 56, 62, 64, 76, 91, 92, 104, 112, 124, 128, 133, 152, 161, 182, 184, 208, 217, 224, 247, 248, 256, 266, 299, 304, 322, 364, 368, 403, 416, 434, 437, 448, 494, 496, 512, 532, 589, 598, 608, 644, 713, 728, 736, 806, 832, 868, 874, 896, 988, 992, 1064, 1178, 1196, 1216, 1288, 1426, 1456, 1472, 1612, 1664, 1729, 1736, 1748, 1792, 1976, 1984, 2093, 2128, 2356, 2392, 2432, 2576, 2821, 2852, 2912, 2944, 3059, 3224, 3328, 3458, 3472, 3496, 3584, 3952, 3968, 4123, 4186, 4256, 4712, 4784, 4864, 4991, 5152, 5642, 5681, 5704, 5824, 5888, 6118, 6448, 6656, 6916, 6944, 6992, 7657, 7904, 7936, 8246, 8372, 8512, 9269, 9424, 9568, 9728, 9982, 10304, 11284, 11362, 11408, 11648, 11776, 12236, 12896, 13547, 13832, 13888, 13984, 15314, 15808, 15872, 16492, 16744, 17024, 18538, 18848, 19136, 19964, 20608, 22568, 22724, 22816, 23296, 24472, 25792, 27094, 27664, 27776, 27968, 30628, 31616, 32984, 33488, 34048, 37076, 37696, 38272, 39767, 39928, 41216, 45136, 45448, 45632, 46592, 48944, 51584, 53599, 54188, 55328, 55552, 55936, 61256, 63232, 64883, 65968, 66976, 68096, 74152, 75392, 76544, 79534, 79856, 82432, 90272, 90896, 91264, 94829, 97888, 103168, 107198, 108376, 110656, 111104, 111872, 122512, 126464, 129766, 131936, 133952, 148304, 150784, 153088, 159068, 159712, 176111, 180544, 181792, 182528, 189658, 195776, 206336, 214396, 216752, 221312, 223744, 245024, 259532, 263872, 267904, 296608, 301568, 318136, 319424, 352222, 361088, 363584, 365056, 379316, 391552, 428792, 433504, 442624, 490048, 519064, 527744, 535808, 593216, 636272, 638848, 704444, 722176, 727168, 758632, 783104, 857584, 867008, 885248, 980096, 1038128, 1055488, 1071616, 1186432, 1232777, 1272544, 1277696, 1408888, 1444352, 1454336, 1517264, 1566208, 1715168, 1734016, 1960192, 2076256, 2110976, 2372864, 2465554, 2545088, 2555392, 2817776, 2908672, 3034528, 3430336, 3468032, 3920384, 4152512, 4745728, 4931108, 5090176, 5635552, 6069056, 6860672, 6936064, 8305024, 9862216, 10180352, 11271104, 12138112, 13721344, 16610048, 19724432, 20360704, 22542208, 24276224, 27442688, 33220096, 39448864, 45084416, 48552448, 78897728, 90168832, 157795456, 315590912, 631181824]

約数ペア:

[(1, 631181824), (2, 315590912), (4, 157795456), (7, 90168832), (8, 78897728), (13, 48552448), (14, 45084416), (16, 39448864), (19, 33220096), (23, 27442688), (26, 24276224), (28, 22542208), (31, 20360704), (32, 19724432), (38, 16610048), (46, 13721344), (52, 12138112), (56, 11271104), (62, 10180352), (64, 9862216), (76, 8305024), (91, 6936064), (92, 6860672), (104, 6069056), (112, 5635552), (124, 5090176), (128, 4931108), (133, 4745728), (152, 4152512), (161, 3920384), (182, 3468032), (184, 3430336), (208, 3034528), (217, 2908672), (224, 2817776), (247, 2555392), (248, 2545088), (256, 2465554), (266, 2372864), (299, 2110976), (304, 2076256), (322, 1960192), (364, 1734016), (368, 1715168), (403, 1566208), (416, 1517264), (434, 1454336), (437, 1444352), (448, 1408888), (494, 1277696), (496, 1272544), (512, 1232777), (532, 1186432), (589, 1071616), (598, 1055488), (608, 1038128), (644, 980096), (713, 885248), (728, 867008), (736, 857584), (806, 783104), (832, 758632), (868, 727168), (874, 722176), (896, 704444), (988, 638848), (992, 636272), (1064, 593216), (1178, 535808), (1196, 527744), (1216, 519064), (1288, 490048), (1426, 442624), (1456, 433504), (1472, 428792), (1612, 391552), (1664, 379316), (1729, 365056), (1736, 363584), (1748, 361088), (1792, 352222), (1976, 319424), (1984, 318136), (2093, 301568), (2128, 296608), (2356, 267904), (2392, 263872), (2432, 259532), (2576, 245024), (2821, 223744), (2852, 221312), (2912, 216752), (2944, 214396), (3059, 206336), (3224, 195776), (3328, 189658), (3458, 182528), (3472, 181792), (3496, 180544), (3584, 176111), (3952, 159712), (3968, 159068), (4123, 153088), (4186, 150784), (4256, 148304), (4712, 133952), (4784, 131936), (4864, 129766), (4991, 126464), (5152, 122512), (5642, 111872), (5681, 111104), (5704, 110656), (5824, 108376), (5888, 107198), (6118, 103168), (6448, 97888), (6656, 94829), (6916, 91264), (6944, 90896), (6992, 90272), (7657, 82432), (7904, 79856), (7936, 79534), (8246, 76544), (8372, 75392), (8512, 74152), (9269, 68096), (9424, 66976), (9568, 65968), (9728, 64883), (9982, 63232), (10304, 61256), (11284, 55936), (11362, 55552), (11408, 55328), (11648, 54188), (11776, 53599), (12236, 51584), (12896, 48944), (13547, 46592), (13832, 45632), (13888, 45448), (13984, 45136), (15314, 41216), (15808, 39928), (15872, 39767), (16492, 38272), (16744, 37696), (17024, 37076), (18538, 34048), (18848, 33488), (19136, 32984), (19964, 31616), (20608, 30628), (22568, 27968), (22724, 27776), (22816, 27664), (23296, 27094), (24472, 25792)]