268528728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{4079}}^1$

素因数の和:4312

約数の個数: 64

約数和(自身を含む): 726566400

約数和(自身を除く): 458037672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 211, 312, 422, 633, 844, 1266, 1688, 2532, 2743, 4079, 5064, 5486, 8158, 8229, 10972, 12237, 16316, 16458, 21944, 24474, 32632, 32916, 48948, 53027, 65832, 97896, 106054, 159081, 212108, 318162, 424216, 636324, 860669, 1272648, 1721338, 2582007, 3442676, 5164014, 6885352, 10328028, 11188697, 20656056, 22377394, 33566091, 44754788, 67132182, 89509576, 134264364, 268528728]

約数ペア:

[(1, 268528728), (2, 134264364), (3, 89509576), (4, 67132182), (6, 44754788), (8, 33566091), (12, 22377394), (13, 20656056), (24, 11188697), (26, 10328028), (39, 6885352), (52, 5164014), (78, 3442676), (104, 2582007), (156, 1721338), (211, 1272648), (312, 860669), (422, 636324), (633, 424216), (844, 318162), (1266, 212108), (1688, 159081), (2532, 106054), (2743, 97896), (4079, 65832), (5064, 53027), (5486, 48948), (8158, 32916), (8229, 32632), (10972, 24474), (12237, 21944), (16316, 16458)]