1640789928

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{484867}}^1$

素因数の和:484926

約数の個数: 48

約数和(自身を含む): 4538364480

約数和(自身を除く): 2897574552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 484867, 969734, 1454601, 1939468, 2909202, 3878936, 4363803, 5818404, 8727606, 11636808, 17455212, 22788749, 34910424, 45577498, 68366247, 91154996, 136732494, 182309992, 205098741, 273464988, 410197482, 546929976, 820394964, 1640789928]

約数ペア:

[(1, 1640789928), (2, 820394964), (3, 546929976), (4, 410197482), (6, 273464988), (8, 205098741), (9, 182309992), (12, 136732494), (18, 91154996), (24, 68366247), (36, 45577498), (47, 34910424), (72, 22788749), (94, 17455212), (141, 11636808), (188, 8727606), (282, 5818404), (376, 4363803), (423, 3878936), (564, 2909202), (846, 1939468), (1128, 1454601), (1692, 969734), (3384, 484867)]