2478312186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1\times {\mathrm{1607}}^1$

素因数の和:2195

約数の個数: 64

約数和(自身を含む): 5757308928

約数和(自身を除く): 3278996742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 503, 511, 1006, 1022, 1509, 1533, 1607, 3018, 3066, 3214, 3521, 4821, 7042, 9642, 10563, 11249, 21126, 22498, 33747, 36719, 67494, 73438, 110157, 117311, 220314, 234622, 257033, 351933, 514066, 703866, 771099, 808321, 821177, 1542198, 1616642, 1642354, 2424963, 2463531, 4849926, 4927062, 5658247, 11316494, 16974741, 33949482, 59007433, 118014866, 177022299, 354044598, 413052031, 826104062, 1239156093, 2478312186]

約数ペア:

[(1, 2478312186), (2, 1239156093), (3, 826104062), (6, 413052031), (7, 354044598), (14, 177022299), (21, 118014866), (42, 59007433), (73, 33949482), (146, 16974741), (219, 11316494), (438, 5658247), (503, 4927062), (511, 4849926), (1006, 2463531), (1022, 2424963), (1509, 1642354), (1533, 1616642), (1607, 1542198), (3018, 821177), (3066, 808321), (3214, 771099), (3521, 703866), (4821, 514066), (7042, 351933), (9642, 257033), (10563, 234622), (11249, 220314), (21126, 117311), (22498, 110157), (33747, 73438), (36719, 67494)]