156978733990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1\times {\mathrm{23671}}^1$

素因数の和:24197

約数の個数: 64

約数和(自身を含む): 307334522880

約数和(自身を除く): 150355788890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 367, 695, 734, 1390, 1807, 1835, 3614, 3670, 4771, 9035, 9542, 18070, 23671, 23855, 47342, 47710, 51013, 102026, 118355, 236710, 255065, 307723, 510130, 615446, 663169, 1326338, 1538615, 3077230, 3290269, 3315845, 6580538, 6631690, 8687257, 16451345, 17374514, 32902690, 42773497, 43436285, 85546994, 86872570, 112934341, 213867485, 225868682, 427734970, 564671705, 1129343410, 1207528723, 2415057446, 6037643615, 12075287230, 15697873399, 31395746798, 78489366995, 156978733990]

約数ペア:

[(1, 156978733990), (2, 78489366995), (5, 31395746798), (10, 15697873399), (13, 12075287230), (26, 6037643615), (65, 2415057446), (130, 1207528723), (139, 1129343410), (278, 564671705), (367, 427734970), (695, 225868682), (734, 213867485), (1390, 112934341), (1807, 86872570), (1835, 85546994), (3614, 43436285), (3670, 42773497), (4771, 32902690), (9035, 17374514), (9542, 16451345), (18070, 8687257), (23671, 6631690), (23855, 6580538), (47342, 3315845), (47710, 3290269), (51013, 3077230), (102026, 1538615), (118355, 1326338), (236710, 663169), (255065, 615446), (307723, 510130)]