253990998

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2250

約数の個数: 64

約数和(自身を含む): 591114240

約数和(自身を除く): 337123242

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 71, 93, 142, 186, 213, 279, 426, 558, 639, 837, 1278, 1674, 1917, 2137, 2201, 3834, 4274, 4402, 6411, 6603, 12822, 13206, 19233, 19809, 38466, 39618, 57699, 59427, 66247, 115398, 118854, 132494, 151727, 198741, 303454, 397482, 455181, 596223, 910362, 1192446, 1365543, 1788669, 2731086, 3577338, 4096629, 4703537, 8193258, 9407074, 14110611, 28221222, 42331833, 84663666, 126995499, 253990998]

約数ペア:

[(1, 253990998), (2, 126995499), (3, 84663666), (6, 42331833), (9, 28221222), (18, 14110611), (27, 9407074), (31, 8193258), (54, 4703537), (62, 4096629), (71, 3577338), (93, 2731086), (142, 1788669), (186, 1365543), (213, 1192446), (279, 910362), (426, 596223), (558, 455181), (639, 397482), (837, 303454), (1278, 198741), (1674, 151727), (1917, 132494), (2137, 118854), (2201, 115398), (3834, 66247), (4274, 59427), (4402, 57699), (6411, 39618), (6603, 38466), (12822, 19809), (13206, 19233)]