1405121872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{36791}}^1$

素因数の和:36848

約数の個数: 80

約数和(自身を含む): 3503775744

約数和(自身を除く): 2098653872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2387, 2728, 3472, 4774, 5456, 9548, 19096, 36791, 38192, 73582, 147164, 257537, 294328, 404701, 515074, 588656, 809402, 1030148, 1140521, 1618804, 2060296, 2281042, 2832907, 3237608, 4120592, 4562084, 5665814, 6475216, 7983647, 9124168, 11331628, 12545731, 15967294, 18248336, 22663256, 25091462, 31934588, 45326512, 50182924, 63869176, 87820117, 100365848, 127738352, 175640234, 200731696, 351280468, 702560936, 1405121872]

約数ペア:

[(1, 1405121872), (2, 702560936), (4, 351280468), (7, 200731696), (8, 175640234), (11, 127738352), (14, 100365848), (16, 87820117), (22, 63869176), (28, 50182924), (31, 45326512), (44, 31934588), (56, 25091462), (62, 22663256), (77, 18248336), (88, 15967294), (112, 12545731), (124, 11331628), (154, 9124168), (176, 7983647), (217, 6475216), (248, 5665814), (308, 4562084), (341, 4120592), (434, 3237608), (496, 2832907), (616, 2281042), (682, 2060296), (868, 1618804), (1232, 1140521), (1364, 1030148), (1736, 809402), (2387, 588656), (2728, 515074), (3472, 404701), (4774, 294328), (5456, 257537), (9548, 147164), (19096, 73582), (36791, 38192)]