397761364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:878

約数の個数: 96

約数和(自身を含む): 943471872

約数和(自身を除く): 545710508

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 821, 847, 1001, 1331, 1573, 1642, 1694, 2002, 2662, 3146, 3284, 3388, 4004, 5324, 5747, 6292, 9031, 9317, 10673, 11011, 11494, 17303, 18062, 18634, 21346, 22022, 22988, 34606, 36124, 37268, 42692, 44044, 63217, 69212, 74711, 99341, 117403, 121121, 126434, 149422, 198682, 234806, 242242, 252868, 298844, 397364, 469612, 484484, 695387, 821821, 1092751, 1291433, 1390774, 1643642, 2185502, 2582866, 2781548, 3287284, 4371004, 5165732, 7649257, 9040031, 14205763, 15298514, 18080062, 28411526, 30597028, 36160124, 56823052, 99440341, 198880682, 397761364]

約数ペア:

[(1, 397761364), (2, 198880682), (4, 99440341), (7, 56823052), (11, 36160124), (13, 30597028), (14, 28411526), (22, 18080062), (26, 15298514), (28, 14205763), (44, 9040031), (52, 7649257), (77, 5165732), (91, 4371004), (121, 3287284), (143, 2781548), (154, 2582866), (182, 2185502), (242, 1643642), (286, 1390774), (308, 1291433), (364, 1092751), (484, 821821), (572, 695387), (821, 484484), (847, 469612), (1001, 397364), (1331, 298844), (1573, 252868), (1642, 242242), (1694, 234806), (2002, 198682), (2662, 149422), (3146, 126434), (3284, 121121), (3388, 117403), (4004, 99341), (5324, 74711), (5747, 69212), (6292, 63217), (9031, 44044), (9317, 42692), (10673, 37268), (11011, 36124), (11494, 34606), (17303, 22988), (18062, 22022), (18634, 21346)]