521002008

素因数分解:

$2^3\times 3^2\times {\mathrm{367}}^1\times {\mathrm{19717}}^1$

素因数の和:20096

約数の個数: 48

約数和(自身を含む): 1414963680

約数和(自身を除く): 893961672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 367, 734, 1101, 1468, 2202, 2936, 3303, 4404, 6606, 8808, 13212, 19717, 26424, 39434, 59151, 78868, 118302, 157736, 177453, 236604, 354906, 473208, 709812, 1419624, 7236139, 14472278, 21708417, 28944556, 43416834, 57889112, 65125251, 86833668, 130250502, 173667336, 260501004, 521002008]

約数ペア:

[(1, 521002008), (2, 260501004), (3, 173667336), (4, 130250502), (6, 86833668), (8, 65125251), (9, 57889112), (12, 43416834), (18, 28944556), (24, 21708417), (36, 14472278), (72, 7236139), (367, 1419624), (734, 709812), (1101, 473208), (1468, 354906), (2202, 236604), (2936, 177453), (3303, 157736), (4404, 118302), (6606, 78868), (8808, 59151), (13212, 39434), (19717, 26424)]