649898496

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:627

約数の個数: 240

約数和(自身を含む): 2129967840

約数和(自身を除く): 1480069344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 114, 117, 128, 144, 152, 156, 171, 192, 208, 228, 234, 247, 256, 288, 304, 312, 342, 384, 416, 456, 468, 494, 512, 571, 576, 608, 624, 684, 741, 768, 832, 912, 936, 988, 1142, 1152, 1216, 1248, 1368, 1482, 1536, 1664, 1713, 1824, 1872, 1976, 2223, 2284, 2304, 2432, 2496, 2736, 2964, 3328, 3426, 3648, 3744, 3952, 4446, 4568, 4608, 4864, 4992, 5139, 5472, 5928, 6656, 6852, 7296, 7423, 7488, 7904, 8892, 9136, 9728, 9984, 10278, 10849, 10944, 11856, 13704, 14592, 14846, 14976, 15808, 17784, 18272, 19968, 20556, 21698, 21888, 22269, 23712, 27408, 29184, 29692, 29952, 31616, 32547, 35568, 36544, 41112, 43396, 43776, 44538, 47424, 54816, 59384, 59904, 63232, 65094, 66807, 71136, 73088, 82224, 86792, 87552, 89076, 94848, 97641, 109632, 118768, 126464, 130188, 133614, 141037, 142272, 146176, 164448, 173584, 178152, 189696, 195282, 219264, 237536, 260376, 267228, 282074, 284544, 292352, 328896, 347168, 356304, 379392, 390564, 423111, 438528, 475072, 520752, 534456, 564148, 569088, 657792, 694336, 712608, 781128, 846222, 877056, 950144, 1041504, 1068912, 1128296, 1138176, 1269333, 1315584, 1388672, 1425216, 1562256, 1692444, 1900288, 2083008, 2137824, 2256592, 2538666, 2631168, 2777344, 2850432, 3124512, 3384888, 3800576, 4166016, 4275648, 4513184, 5077332, 5554688, 5700864, 6249024, 6769776, 8332032, 8551296, 9026368, 10154664, 11401728, 12498048, 13539552, 16664064, 17102592, 18052736, 20309328, 24996096, 27079104, 34205184, 36105472, 40618656, 49992192, 54158208, 72210944, 81237312, 108316416, 162474624, 216632832, 324949248, 649898496]

約数ペア:

[(1, 649898496), (2, 324949248), (3, 216632832), (4, 162474624), (6, 108316416), (8, 81237312), (9, 72210944), (12, 54158208), (13, 49992192), (16, 40618656), (18, 36105472), (19, 34205184), (24, 27079104), (26, 24996096), (32, 20309328), (36, 18052736), (38, 17102592), (39, 16664064), (48, 13539552), (52, 12498048), (57, 11401728), (64, 10154664), (72, 9026368), (76, 8551296), (78, 8332032), (96, 6769776), (104, 6249024), (114, 5700864), (117, 5554688), (128, 5077332), (144, 4513184), (152, 4275648), (156, 4166016), (171, 3800576), (192, 3384888), (208, 3124512), (228, 2850432), (234, 2777344), (247, 2631168), (256, 2538666), (288, 2256592), (304, 2137824), (312, 2083008), (342, 1900288), (384, 1692444), (416, 1562256), (456, 1425216), (468, 1388672), (494, 1315584), (512, 1269333), (571, 1138176), (576, 1128296), (608, 1068912), (624, 1041504), (684, 950144), (741, 877056), (768, 846222), (832, 781128), (912, 712608), (936, 694336), (988, 657792), (1142, 569088), (1152, 564148), (1216, 534456), (1248, 520752), (1368, 475072), (1482, 438528), (1536, 423111), (1664, 390564), (1713, 379392), (1824, 356304), (1872, 347168), (1976, 328896), (2223, 292352), (2284, 284544), (2304, 282074), (2432, 267228), (2496, 260376), (2736, 237536), (2964, 219264), (3328, 195282), (3426, 189696), (3648, 178152), (3744, 173584), (3952, 164448), (4446, 146176), (4568, 142272), (4608, 141037), (4864, 133614), (4992, 130188), (5139, 126464), (5472, 118768), (5928, 109632), (6656, 97641), (6852, 94848), (7296, 89076), (7423, 87552), (7488, 86792), (7904, 82224), (8892, 73088), (9136, 71136), (9728, 66807), (9984, 65094), (10278, 63232), (10849, 59904), (10944, 59384), (11856, 54816), (13704, 47424), (14592, 44538), (14846, 43776), (14976, 43396), (15808, 41112), (17784, 36544), (18272, 35568), (19968, 32547), (20556, 31616), (21698, 29952), (21888, 29692), (22269, 29184), (23712, 27408)]