409656

素因数分解:

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

素因数の和:136

約数の個数: 48

約数和(自身を含む): 1119960

約数和(自身を除く): 710304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 101, 104, 156, 169, 202, 303, 312, 338, 404, 507, 606, 676, 808, 1014, 1212, 1313, 1352, 2028, 2424, 2626, 3939, 4056, 5252, 7878, 10504, 15756, 17069, 31512, 34138, 51207, 68276, 102414, 136552, 204828, 409656]

約数ペア:

[(1, 409656), (2, 204828), (3, 136552), (4, 102414), (6, 68276), (8, 51207), (12, 34138), (13, 31512), (24, 17069), (26, 15756), (39, 10504), (52, 7878), (78, 5252), (101, 4056), (104, 3939), (156, 2626), (169, 2424), (202, 2028), (303, 1352), (312, 1313), (338, 1212), (404, 1014), (507, 808), (606, 676)]