630429904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{178289}}^1$

素因数の和:178327

約数の個数: 40

約数和(自身を含む): 1392801480

約数和(自身を除く): 762371576

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 178289, 356578, 713156, 1426312, 2317757, 2852624, 3030913, 4635514, 6061826, 9271028, 12123652, 18542056, 24247304, 37084112, 39401869, 48494608, 78803738, 157607476, 315214952, 630429904]

約数ペア:

[(1, 630429904), (2, 315214952), (4, 157607476), (8, 78803738), (13, 48494608), (16, 39401869), (17, 37084112), (26, 24247304), (34, 18542056), (52, 12123652), (68, 9271028), (104, 6061826), (136, 4635514), (208, 3030913), (221, 2852624), (272, 2317757), (442, 1426312), (884, 713156), (1768, 356578), (3536, 178289)]