643325088

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:539

約数の個数: 192

約数和(自身を含む): 2037934080

約数和(自身を除く): 1394608992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 107, 112, 138, 161, 168, 184, 214, 224, 276, 321, 322, 336, 368, 389, 428, 483, 552, 642, 644, 672, 736, 749, 778, 856, 966, 1104, 1167, 1284, 1288, 1498, 1556, 1712, 1932, 2208, 2247, 2334, 2461, 2568, 2576, 2723, 2996, 3112, 3424, 3864, 4494, 4668, 4922, 5136, 5152, 5446, 5992, 6224, 7383, 7728, 8169, 8947, 8988, 9336, 9844, 10272, 10892, 11984, 12448, 14766, 15456, 16338, 17227, 17894, 17976, 18672, 19688, 21784, 23968, 26841, 29532, 32676, 34454, 35788, 35952, 37344, 39376, 41623, 43568, 51681, 53682, 59064, 62629, 65352, 68908, 71576, 71904, 78752, 83246, 87136, 103362, 107364, 118128, 124869, 125258, 130704, 137816, 143152, 166492, 187887, 206724, 214728, 236256, 249738, 250516, 261408, 275632, 286304, 291361, 332984, 375774, 413448, 429456, 499476, 501032, 551264, 582722, 665968, 751548, 826896, 858912, 874083, 957329, 998952, 1002064, 1165444, 1331936, 1503096, 1653792, 1748166, 1914658, 1997904, 2004128, 2330888, 2871987, 3006192, 3496332, 3829316, 3995808, 4661776, 5743974, 6012384, 6701303, 6992664, 7658632, 9323552, 11487948, 13402606, 13985328, 15317264, 20103909, 22975896, 26805212, 27970656, 30634528, 40207818, 45951792, 53610424, 80415636, 91903584, 107220848, 160831272, 214441696, 321662544, 643325088]

約数ペア:

[(1, 643325088), (2, 321662544), (3, 214441696), (4, 160831272), (6, 107220848), (7, 91903584), (8, 80415636), (12, 53610424), (14, 45951792), (16, 40207818), (21, 30634528), (23, 27970656), (24, 26805212), (28, 22975896), (32, 20103909), (42, 15317264), (46, 13985328), (48, 13402606), (56, 11487948), (69, 9323552), (84, 7658632), (92, 6992664), (96, 6701303), (107, 6012384), (112, 5743974), (138, 4661776), (161, 3995808), (168, 3829316), (184, 3496332), (214, 3006192), (224, 2871987), (276, 2330888), (321, 2004128), (322, 1997904), (336, 1914658), (368, 1748166), (389, 1653792), (428, 1503096), (483, 1331936), (552, 1165444), (642, 1002064), (644, 998952), (672, 957329), (736, 874083), (749, 858912), (778, 826896), (856, 751548), (966, 665968), (1104, 582722), (1167, 551264), (1284, 501032), (1288, 499476), (1498, 429456), (1556, 413448), (1712, 375774), (1932, 332984), (2208, 291361), (2247, 286304), (2334, 275632), (2461, 261408), (2568, 250516), (2576, 249738), (2723, 236256), (2996, 214728), (3112, 206724), (3424, 187887), (3864, 166492), (4494, 143152), (4668, 137816), (4922, 130704), (5136, 125258), (5152, 124869), (5446, 118128), (5992, 107364), (6224, 103362), (7383, 87136), (7728, 83246), (8169, 78752), (8947, 71904), (8988, 71576), (9336, 68908), (9844, 65352), (10272, 62629), (10892, 59064), (11984, 53682), (12448, 51681), (14766, 43568), (15456, 41623), (16338, 39376), (17227, 37344), (17894, 35952), (17976, 35788), (18672, 34454), (19688, 32676), (21784, 29532), (23968, 26841)]