156920015516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{994247}}^1$

素因数の和:994490

約数の個数: 48

約数和(自身を含む): 318700230912

約数和(自身を除く): 161780215396

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 211, 374, 422, 748, 844, 2321, 3587, 4642, 7174, 9284, 14348, 39457, 78914, 157828, 994247, 1988494, 3976988, 10936717, 16902199, 21873434, 33804398, 43746868, 67608796, 185924189, 209786117, 371848378, 419572234, 743696756, 839144468, 2307647287, 3566363989, 4615294574, 7132727978, 9230589148, 14265455956, 39230003879, 78460007758, 156920015516]

約数ペア:

[(1, 156920015516), (2, 78460007758), (4, 39230003879), (11, 14265455956), (17, 9230589148), (22, 7132727978), (34, 4615294574), (44, 3566363989), (68, 2307647287), (187, 839144468), (211, 743696756), (374, 419572234), (422, 371848378), (748, 209786117), (844, 185924189), (2321, 67608796), (3587, 43746868), (4642, 33804398), (7174, 21873434), (9284, 16902199), (14348, 10936717), (39457, 3976988), (78914, 1988494), (157828, 994247)]