56405544

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{521}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 152591040

約数和(自身を除く): 96185496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 347, 521, 694, 1041, 1042, 1388, 1563, 2082, 2084, 2776, 3126, 4164, 4168, 4511, 6252, 6773, 8328, 9022, 12504, 13533, 13546, 18044, 20319, 27066, 27092, 36088, 40638, 54132, 54184, 81276, 108264, 162552, 180787, 361574, 542361, 723148, 1084722, 1446296, 2169444, 2350231, 4338888, 4700462, 7050693, 9400924, 14101386, 18801848, 28202772, 56405544]

約数ペア:

[(1, 56405544), (2, 28202772), (3, 18801848), (4, 14101386), (6, 9400924), (8, 7050693), (12, 4700462), (13, 4338888), (24, 2350231), (26, 2169444), (39, 1446296), (52, 1084722), (78, 723148), (104, 542361), (156, 361574), (312, 180787), (347, 162552), (521, 108264), (694, 81276), (1041, 54184), (1042, 54132), (1388, 40638), (1563, 36088), (2082, 27092), (2084, 27066), (2776, 20319), (3126, 18044), (4164, 13546), (4168, 13533), (4511, 12504), (6252, 9022), (6773, 8328)]