218776480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1118

約数の個数: 96

約数和(自身を含む): 562391424

約数和(自身を除く): 343614944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 107, 130, 160, 208, 214, 260, 416, 428, 520, 535, 856, 983, 1040, 1070, 1391, 1712, 1966, 2080, 2140, 2782, 3424, 3932, 4280, 4915, 5564, 6955, 7864, 8560, 9830, 11128, 12779, 13910, 15728, 17120, 19660, 22256, 25558, 27820, 31456, 39320, 44512, 51116, 55640, 63895, 78640, 102232, 105181, 111280, 127790, 157280, 204464, 210362, 222560, 255580, 408928, 420724, 511160, 525905, 841448, 1022320, 1051810, 1367353, 1682896, 2044640, 2103620, 2734706, 3365792, 4207240, 5469412, 6836765, 8414480, 10938824, 13673530, 16828960, 21877648, 27347060, 43755296, 54694120, 109388240, 218776480]

約数ペア:

[(1, 218776480), (2, 109388240), (4, 54694120), (5, 43755296), (8, 27347060), (10, 21877648), (13, 16828960), (16, 13673530), (20, 10938824), (26, 8414480), (32, 6836765), (40, 5469412), (52, 4207240), (65, 3365792), (80, 2734706), (104, 2103620), (107, 2044640), (130, 1682896), (160, 1367353), (208, 1051810), (214, 1022320), (260, 841448), (416, 525905), (428, 511160), (520, 420724), (535, 408928), (856, 255580), (983, 222560), (1040, 210362), (1070, 204464), (1391, 157280), (1712, 127790), (1966, 111280), (2080, 105181), (2140, 102232), (2782, 78640), (3424, 63895), (3932, 55640), (4280, 51116), (4915, 44512), (5564, 39320), (6955, 31456), (7864, 27820), (8560, 25558), (9830, 22256), (11128, 19660), (12779, 17120), (13910, 15728)]