279668848

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{2281}}^1$

素因数の和:2465

約数の個数: 40

約数和(自身を含む): 554617280

約数和(自身を除く): 274948432

約数列:

[1, 2, 4, 8, 16, 79, 97, 158, 194, 316, 388, 632, 776, 1264, 1552, 2281, 4562, 7663, 9124, 15326, 18248, 30652, 36496, 61304, 122608, 180199, 221257, 360398, 442514, 720796, 885028, 1441592, 1770056, 2883184, 3540112, 17479303, 34958606, 69917212, 139834424, 279668848]

約数ペア:

[(1, 279668848), (2, 139834424), (4, 69917212), (8, 34958606), (16, 17479303), (79, 3540112), (97, 2883184), (158, 1770056), (194, 1441592), (316, 885028), (388, 720796), (632, 442514), (776, 360398), (1264, 221257), (1552, 180199), (2281, 122608), (4562, 61304), (7663, 36496), (9124, 30652), (15326, 18248)]