996782920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{21317}}^1$

素因数の和:21502

約数の個数: 64

約数和(自身を含む): 2578625280

約数和(自身を除く): 1581842360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 280, 334, 668, 835, 1169, 1336, 1670, 2338, 3340, 4676, 5845, 6680, 9352, 11690, 21317, 23380, 42634, 46760, 85268, 106585, 149219, 170536, 213170, 298438, 426340, 596876, 746095, 852680, 1193752, 1492190, 2984380, 3559939, 5968760, 7119878, 14239756, 17799695, 24919573, 28479512, 35599390, 49839146, 71198780, 99678292, 124597865, 142397560, 199356584, 249195730, 498391460, 996782920]

約数ペア:

[(1, 996782920), (2, 498391460), (4, 249195730), (5, 199356584), (7, 142397560), (8, 124597865), (10, 99678292), (14, 71198780), (20, 49839146), (28, 35599390), (35, 28479512), (40, 24919573), (56, 17799695), (70, 14239756), (140, 7119878), (167, 5968760), (280, 3559939), (334, 2984380), (668, 1492190), (835, 1193752), (1169, 852680), (1336, 746095), (1670, 596876), (2338, 426340), (3340, 298438), (4676, 213170), (5845, 170536), (6680, 149219), (9352, 106585), (11690, 85268), (21317, 46760), (23380, 42634)]