642750528

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15427}}^1$

素因数の和:15480

約数の個数: 112

約数和(自身を含む): 2006380544

約数和(自身を除く): 1363630016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 168, 186, 192, 217, 224, 248, 336, 372, 434, 448, 496, 651, 672, 744, 868, 992, 1302, 1344, 1488, 1736, 1984, 2604, 2976, 3472, 5208, 5952, 6944, 10416, 13888, 15427, 20832, 30854, 41664, 46281, 61708, 92562, 107989, 123416, 185124, 215978, 246832, 323967, 370248, 431956, 478237, 493664, 647934, 740496, 863912, 956474, 987328, 1295868, 1434711, 1480992, 1727824, 1912948, 2591736, 2869422, 2961984, 3347659, 3455648, 3825896, 5183472, 5738844, 6695318, 6911296, 7651792, 10042977, 10366944, 11477688, 13390636, 15303584, 20085954, 20733888, 22955376, 26781272, 30607168, 40171908, 45910752, 53562544, 80343816, 91821504, 107125088, 160687632, 214250176, 321375264, 642750528]

約数ペア:

[(1, 642750528), (2, 321375264), (3, 214250176), (4, 160687632), (6, 107125088), (7, 91821504), (8, 80343816), (12, 53562544), (14, 45910752), (16, 40171908), (21, 30607168), (24, 26781272), (28, 22955376), (31, 20733888), (32, 20085954), (42, 15303584), (48, 13390636), (56, 11477688), (62, 10366944), (64, 10042977), (84, 7651792), (93, 6911296), (96, 6695318), (112, 5738844), (124, 5183472), (168, 3825896), (186, 3455648), (192, 3347659), (217, 2961984), (224, 2869422), (248, 2591736), (336, 1912948), (372, 1727824), (434, 1480992), (448, 1434711), (496, 1295868), (651, 987328), (672, 956474), (744, 863912), (868, 740496), (992, 647934), (1302, 493664), (1344, 478237), (1488, 431956), (1736, 370248), (1984, 323967), (2604, 246832), (2976, 215978), (3472, 185124), (5208, 123416), (5952, 107989), (6944, 92562), (10416, 61708), (13888, 46281), (15427, 41664), (20832, 30854)]