256853928

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{3449}}^1$

素因数の和:3594

約数の個数: 64

約数和(自身を含む): 670680000

約数和(自身を除く): 413826072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 107, 116, 174, 214, 232, 321, 348, 428, 642, 696, 856, 1284, 2568, 3103, 3449, 6206, 6898, 9309, 10347, 12412, 13796, 18618, 20694, 24824, 27592, 37236, 41388, 74472, 82776, 100021, 200042, 300063, 369043, 400084, 600126, 738086, 800168, 1107129, 1200252, 1476172, 2214258, 2400504, 2952344, 4428516, 8857032, 10702247, 21404494, 32106741, 42808988, 64213482, 85617976, 128426964, 256853928]

約数ペア:

[(1, 256853928), (2, 128426964), (3, 85617976), (4, 64213482), (6, 42808988), (8, 32106741), (12, 21404494), (24, 10702247), (29, 8857032), (58, 4428516), (87, 2952344), (107, 2400504), (116, 2214258), (174, 1476172), (214, 1200252), (232, 1107129), (321, 800168), (348, 738086), (428, 600126), (642, 400084), (696, 369043), (856, 300063), (1284, 200042), (2568, 100021), (3103, 82776), (3449, 74472), (6206, 41388), (6898, 37236), (9309, 27592), (10347, 24824), (12412, 20694), (13796, 18618)]