243691656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{781063}}^1$

素因数の和:781085

約数の個数: 32

約数和(自身を含む): 656093760

約数和(自身を除く): 412402104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 781063, 1562126, 2343189, 3124252, 4686378, 6248504, 9372756, 10153819, 18745512, 20307638, 30461457, 40615276, 60922914, 81230552, 121845828, 243691656]

約数ペア:

[(1, 243691656), (2, 121845828), (3, 81230552), (4, 60922914), (6, 40615276), (8, 30461457), (12, 20307638), (13, 18745512), (24, 10153819), (26, 9372756), (39, 6248504), (52, 4686378), (78, 3124252), (104, 2343189), (156, 1562126), (312, 781063)]