1640731668

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{43669}}^1$

素因数の和:43808

約数の個数: 48

約数和(自身を含む): 3991088640

約数和(自身を除く): 2350356972

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 101, 124, 186, 202, 303, 372, 404, 606, 1212, 3131, 6262, 9393, 12524, 18786, 37572, 43669, 87338, 131007, 174676, 262014, 524028, 1353739, 2707478, 4061217, 4410569, 5414956, 8122434, 8821138, 13231707, 16244868, 17642276, 26463414, 52926828, 136727639, 273455278, 410182917, 546910556, 820365834, 1640731668]

約数ペア:

[(1, 1640731668), (2, 820365834), (3, 546910556), (4, 410182917), (6, 273455278), (12, 136727639), (31, 52926828), (62, 26463414), (93, 17642276), (101, 16244868), (124, 13231707), (186, 8821138), (202, 8122434), (303, 5414956), (372, 4410569), (404, 4061217), (606, 2707478), (1212, 1353739), (3131, 524028), (6262, 262014), (9393, 174676), (12524, 131007), (18786, 87338), (37572, 43669)]