2491216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 80

約数和(自身を含む): 6249600

約数和(自身を除く): 3758384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 59, 91, 104, 112, 116, 118, 182, 203, 208, 232, 236, 364, 377, 406, 413, 464, 472, 728, 754, 767, 812, 826, 944, 1456, 1508, 1534, 1624, 1652, 1711, 2639, 3016, 3068, 3248, 3304, 3422, 5278, 5369, 6032, 6136, 6608, 6844, 10556, 10738, 11977, 12272, 13688, 21112, 21476, 22243, 23954, 27376, 42224, 42952, 44486, 47908, 85904, 88972, 95816, 155701, 177944, 191632, 311402, 355888, 622804, 1245608, 2491216]

約数ペア:

[(1, 2491216), (2, 1245608), (4, 622804), (7, 355888), (8, 311402), (13, 191632), (14, 177944), (16, 155701), (26, 95816), (28, 88972), (29, 85904), (52, 47908), (56, 44486), (58, 42952), (59, 42224), (91, 27376), (104, 23954), (112, 22243), (116, 21476), (118, 21112), (182, 13688), (203, 12272), (208, 11977), (232, 10738), (236, 10556), (364, 6844), (377, 6608), (406, 6136), (413, 6032), (464, 5369), (472, 5278), (728, 3422), (754, 3304), (767, 3248), (812, 3068), (826, 3016), (944, 2639), (1456, 1711), (1508, 1652), (1534, 1624)]