898981072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{16319}}^1$

素因数の和:16651

約数の個数: 40

約数和(自身を含む): 1906306560

約数和(自身を除く): 1007325488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 313, 626, 1252, 2504, 3443, 5008, 6886, 13772, 16319, 27544, 32638, 55088, 65276, 130552, 179509, 261104, 359018, 718036, 1436072, 2872144, 5107847, 10215694, 20431388, 40862776, 56186317, 81725552, 112372634, 224745268, 449490536, 898981072]

約数ペア:

[(1, 898981072), (2, 449490536), (4, 224745268), (8, 112372634), (11, 81725552), (16, 56186317), (22, 40862776), (44, 20431388), (88, 10215694), (176, 5107847), (313, 2872144), (626, 1436072), (1252, 718036), (2504, 359018), (3443, 261104), (5008, 179509), (6886, 130552), (13772, 65276), (16319, 55088), (27544, 32638)]