289476798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 638088192

約数和(自身を除く): 348611394

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 167, 213, 313, 334, 426, 501, 626, 923, 939, 1002, 1846, 1878, 2171, 2769, 4069, 4342, 5538, 6513, 8138, 11857, 12207, 13026, 22223, 23714, 24414, 35571, 44446, 52271, 66669, 71142, 104542, 133338, 154141, 156813, 288899, 308282, 313626, 462423, 577798, 679523, 866697, 924846, 1359046, 1733394, 2038569, 3711241, 4077138, 7422482, 11133723, 22267446, 48246133, 96492266, 144738399, 289476798]

約数ペア:

[(1, 289476798), (2, 144738399), (3, 96492266), (6, 48246133), (13, 22267446), (26, 11133723), (39, 7422482), (71, 4077138), (78, 3711241), (142, 2038569), (167, 1733394), (213, 1359046), (313, 924846), (334, 866697), (426, 679523), (501, 577798), (626, 462423), (923, 313626), (939, 308282), (1002, 288899), (1846, 156813), (1878, 154141), (2171, 133338), (2769, 104542), (4069, 71142), (4342, 66669), (5538, 52271), (6513, 44446), (8138, 35571), (11857, 24414), (12207, 23714), (13026, 22223)]