1252808872

素因数分解:

$2^3\times 7^3\times {\mathrm{163}}^1\times {\mathrm{2801}}^1$

素因数の和:2991

約数の個数: 64

約数和(自身を含む): 2757168000

約数和(自身を除く): 1504359128

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 163, 196, 326, 343, 392, 652, 686, 1141, 1304, 1372, 2282, 2744, 2801, 4564, 5602, 7987, 9128, 11204, 15974, 19607, 22408, 31948, 39214, 55909, 63896, 78428, 111818, 137249, 156856, 223636, 274498, 447272, 456563, 548996, 913126, 960743, 1097992, 1826252, 1921486, 3195941, 3652504, 3842972, 6391882, 7685944, 12783764, 22371587, 25567528, 44743174, 89486348, 156601109, 178972696, 313202218, 626404436, 1252808872]

約数ペア:

[(1, 1252808872), (2, 626404436), (4, 313202218), (7, 178972696), (8, 156601109), (14, 89486348), (28, 44743174), (49, 25567528), (56, 22371587), (98, 12783764), (163, 7685944), (196, 6391882), (326, 3842972), (343, 3652504), (392, 3195941), (652, 1921486), (686, 1826252), (1141, 1097992), (1304, 960743), (1372, 913126), (2282, 548996), (2744, 456563), (2801, 447272), (4564, 274498), (5602, 223636), (7987, 156856), (9128, 137249), (11204, 111818), (15974, 78428), (19607, 63896), (22408, 55909), (31948, 39214)]