156813904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25997}}^1$

素因数の和:26047

約数の個数: 40

約数和(自身を含む): 338493960

約数和(自身を除く): 181680056

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 25997, 51994, 103988, 207976, 337961, 415952, 675922, 753913, 1351844, 1507826, 2703688, 3015652, 5407376, 6031304, 9800869, 12062608, 19601738, 39203476, 78406952, 156813904]

約数ペア:

[(1, 156813904), (2, 78406952), (4, 39203476), (8, 19601738), (13, 12062608), (16, 9800869), (26, 6031304), (29, 5407376), (52, 3015652), (58, 2703688), (104, 1507826), (116, 1351844), (208, 753913), (232, 675922), (377, 415952), (464, 337961), (754, 207976), (1508, 103988), (3016, 51994), (6032, 25997)]