29781456

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 80661504

約数和(自身を除く): 50880048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 47, 48, 86, 94, 129, 141, 172, 188, 258, 282, 307, 344, 376, 516, 564, 614, 688, 752, 921, 1032, 1128, 1228, 1842, 2021, 2064, 2256, 2456, 3684, 4042, 4912, 6063, 7368, 8084, 12126, 13201, 14429, 14736, 16168, 24252, 26402, 28858, 32336, 39603, 43287, 48504, 52804, 57716, 79206, 86574, 97008, 105608, 115432, 158412, 173148, 211216, 230864, 316824, 346296, 620447, 633648, 692592, 1240894, 1861341, 2481788, 3722682, 4963576, 7445364, 9927152, 14890728, 29781456]

約数ペア:

[(1, 29781456), (2, 14890728), (3, 9927152), (4, 7445364), (6, 4963576), (8, 3722682), (12, 2481788), (16, 1861341), (24, 1240894), (43, 692592), (47, 633648), (48, 620447), (86, 346296), (94, 316824), (129, 230864), (141, 211216), (172, 173148), (188, 158412), (258, 115432), (282, 105608), (307, 97008), (344, 86574), (376, 79206), (516, 57716), (564, 52804), (614, 48504), (688, 43287), (752, 39603), (921, 32336), (1032, 28858), (1128, 26402), (1228, 24252), (1842, 16168), (2021, 14736), (2064, 14429), (2256, 13201), (2456, 12126), (3684, 8084), (4042, 7368), (4912, 6063)]