257247816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{2089}}^1$

素因数の和:2838

約数の個数: 64

約数和(自身を含む): 736348800

約数和(自身を除く): 479100984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 733, 1466, 2089, 2199, 2932, 4178, 4398, 5131, 5864, 6267, 8356, 8796, 10262, 12534, 14623, 15393, 16712, 17592, 20524, 25068, 29246, 30786, 41048, 43869, 50136, 58492, 61572, 87738, 116984, 123144, 175476, 350952, 1531237, 3062474, 4593711, 6124948, 9187422, 10718659, 12249896, 18374844, 21437318, 32155977, 36749688, 42874636, 64311954, 85749272, 128623908, 257247816]

約数ペア:

[(1, 257247816), (2, 128623908), (3, 85749272), (4, 64311954), (6, 42874636), (7, 36749688), (8, 32155977), (12, 21437318), (14, 18374844), (21, 12249896), (24, 10718659), (28, 9187422), (42, 6124948), (56, 4593711), (84, 3062474), (168, 1531237), (733, 350952), (1466, 175476), (2089, 123144), (2199, 116984), (2932, 87738), (4178, 61572), (4398, 58492), (5131, 50136), (5864, 43869), (6267, 41048), (8356, 30786), (8796, 29246), (10262, 25068), (12534, 20524), (14623, 17592), (15393, 16712)]