2051215548

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^2\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 4926254592

約数和(自身を除く): 2875039044

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 223, 282, 347, 446, 564, 669, 694, 892, 1041, 1338, 1388, 2082, 2209, 2676, 4164, 4418, 6627, 8836, 10481, 13254, 16309, 20962, 26508, 31443, 32618, 41924, 48927, 62886, 65236, 77381, 97854, 125772, 154762, 195708, 232143, 309524, 464286, 492607, 766523, 928572, 985214, 1477821, 1533046, 1970428, 2299569, 2955642, 3066092, 3636907, 4599138, 5911284, 7273814, 9198276, 10910721, 14547628, 21821442, 43642884, 170934629, 341869258, 512803887, 683738516, 1025607774, 2051215548]

約数ペア:

[(1, 2051215548), (2, 1025607774), (3, 683738516), (4, 512803887), (6, 341869258), (12, 170934629), (47, 43642884), (94, 21821442), (141, 14547628), (188, 10910721), (223, 9198276), (282, 7273814), (347, 5911284), (446, 4599138), (564, 3636907), (669, 3066092), (694, 2955642), (892, 2299569), (1041, 1970428), (1338, 1533046), (1388, 1477821), (2082, 985214), (2209, 928572), (2676, 766523), (4164, 492607), (4418, 464286), (6627, 309524), (8836, 232143), (10481, 195708), (13254, 154762), (16309, 125772), (20962, 97854), (26508, 77381), (31443, 65236), (32618, 62886), (41924, 48927)]