721567769988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5387}}^1\times {\mathrm{45191}}^1$

素因数の和:50617

約数の個数: 96

約数和(自身を含む): 1908996848640

約数和(自身を除く): 1187429078652

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 5387, 10774, 16161, 21548, 32322, 45191, 64644, 70031, 90382, 102353, 135573, 140062, 180764, 204706, 210093, 271146, 280124, 307059, 409412, 420186, 542292, 587483, 614118, 840372, 858629, 1174966, 1228236, 1330589, 1717258, 1762449, 2349932, 2575887, 2661178, 3434516, 3524898, 3991767, 5151774, 5322356, 7049796, 7983534, 10303548, 11162177, 15967068, 22324354, 33486531, 44648708, 66973062, 133946124, 243443917, 486887834, 730331751, 973775668, 1460663502, 2921327004, 3164770921, 4625434423, 6329541842, 9250868846, 9494312763, 12659083684, 13876303269, 18501737692, 18988625526, 27752606538, 37977251052, 55505213076, 60130647499, 120261294998, 180391942497, 240522589996, 360783884994, 721567769988]

約数ペア:

[(1, 721567769988), (2, 360783884994), (3, 240522589996), (4, 180391942497), (6, 120261294998), (12, 60130647499), (13, 55505213076), (19, 37977251052), (26, 27752606538), (38, 18988625526), (39, 18501737692), (52, 13876303269), (57, 12659083684), (76, 9494312763), (78, 9250868846), (114, 6329541842), (156, 4625434423), (228, 3164770921), (247, 2921327004), (494, 1460663502), (741, 973775668), (988, 730331751), (1482, 486887834), (2964, 243443917), (5387, 133946124), (10774, 66973062), (16161, 44648708), (21548, 33486531), (32322, 22324354), (45191, 15967068), (64644, 11162177), (70031, 10303548), (90382, 7983534), (102353, 7049796), (135573, 5322356), (140062, 5151774), (180764, 3991767), (204706, 3524898), (210093, 3434516), (271146, 2661178), (280124, 2575887), (307059, 2349932), (409412, 1762449), (420186, 1717258), (542292, 1330589), (587483, 1228236), (614118, 1174966), (840372, 858629)]