25493208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:932

約数の個数: 64

約数和(自身を含む): 69400800

約数和(自身を除く): 43907592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 101, 104, 156, 202, 303, 312, 404, 606, 808, 809, 1212, 1313, 1618, 2424, 2427, 2626, 3236, 3939, 4854, 5252, 6472, 7878, 9708, 10504, 10517, 15756, 19416, 21034, 31512, 31551, 42068, 63102, 81709, 84136, 126204, 163418, 245127, 252408, 326836, 490254, 653672, 980508, 1062217, 1961016, 2124434, 3186651, 4248868, 6373302, 8497736, 12746604, 25493208]

約数ペア:

[(1, 25493208), (2, 12746604), (3, 8497736), (4, 6373302), (6, 4248868), (8, 3186651), (12, 2124434), (13, 1961016), (24, 1062217), (26, 980508), (39, 653672), (52, 490254), (78, 326836), (101, 252408), (104, 245127), (156, 163418), (202, 126204), (303, 84136), (312, 81709), (404, 63102), (606, 42068), (808, 31551), (809, 31512), (1212, 21034), (1313, 19416), (1618, 15756), (2424, 10517), (2427, 10504), (2626, 9708), (3236, 7878), (3939, 6472), (4854, 5252)]