157795456

素因数分解:

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

素因数の和:107

約数の個数: 256

約数和(自身を含む): 438681600

約数和(自身を除く): 280886144

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, 266, 299, 304, 322, 364, 368, 403, 416, 434, 437, 448, 494, 496, 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, 1976, 1984, 2093, 2128, 2356, 2392, 2432, 2576, 2821, 2852, 2912, 2944, 3059, 3224, 3458, 3472, 3496, 3952, 3968, 4123, 4186, 4256, 4712, 4784, 4991, 5152, 5642, 5681, 5704, 5824, 6118, 6448, 6916, 6944, 6992, 7657, 7904, 8246, 8372, 8512, 9269, 9424, 9568, 9982, 10304, 11284, 11362, 11408, 11648, 12236, 12896, 13547, 13832, 13888, 13984, 15314, 15808, 16492, 16744, 17024, 18538, 18848, 19136, 19964, 20608, 22568, 22724, 22816, 24472, 25792, 27094, 27664, 27776, 27968, 30628, 31616, 32984, 33488, 37076, 37696, 38272, 39767, 39928, 45136, 45448, 45632, 48944, 51584, 53599, 54188, 55328, 55936, 61256, 64883, 65968, 66976, 74152, 75392, 79534, 79856, 90272, 90896, 91264, 94829, 97888, 107198, 108376, 110656, 122512, 129766, 131936, 133952, 148304, 159068, 159712, 176111, 180544, 181792, 189658, 195776, 214396, 216752, 221312, 245024, 259532, 263872, 267904, 296608, 318136, 319424, 352222, 361088, 363584, 379316, 391552, 428792, 433504, 490048, 519064, 527744, 593216, 636272, 638848, 704444, 727168, 758632, 857584, 867008, 980096, 1038128, 1186432, 1232777, 1272544, 1408888, 1517264, 1715168, 1734016, 2076256, 2465554, 2545088, 2817776, 3034528, 3430336, 4152512, 4931108, 5090176, 5635552, 6069056, 6860672, 8305024, 9862216, 11271104, 12138112, 19724432, 22542208, 39448864, 78897728, 157795456]

約数ペア:

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