449842406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 799134336

約数和(自身を除く): 349291930

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 103, 206, 221, 241, 442, 482, 533, 697, 1066, 1339, 1394, 1751, 2678, 3133, 3502, 4097, 4223, 6266, 8194, 8446, 9061, 9881, 18122, 19762, 22763, 24823, 45526, 49646, 53261, 54899, 71791, 106522, 109798, 128453, 143582, 167977, 256906, 322699, 335954, 421991, 645398, 843982, 933283, 1017743, 1866566, 2035486, 2183701, 4367402, 5485883, 10971766, 13230659, 17301631, 26461318, 34603262, 224921203, 449842406]

約数ペア:

[(1, 449842406), (2, 224921203), (13, 34603262), (17, 26461318), (26, 17301631), (34, 13230659), (41, 10971766), (82, 5485883), (103, 4367402), (206, 2183701), (221, 2035486), (241, 1866566), (442, 1017743), (482, 933283), (533, 843982), (697, 645398), (1066, 421991), (1339, 335954), (1394, 322699), (1751, 256906), (2678, 167977), (3133, 143582), (3502, 128453), (4097, 109798), (4223, 106522), (6266, 71791), (8194, 54899), (8446, 53261), (9061, 49646), (9881, 45526), (18122, 24823), (19762, 22763)]