621844274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 1060473600

約数和(自身を除く): 438629326

約数列:

[1, 2, 19, 29, 37, 38, 58, 74, 101, 151, 202, 302, 551, 703, 1073, 1102, 1406, 1919, 2146, 2869, 2929, 3737, 3838, 4379, 5587, 5738, 5858, 7474, 8758, 11174, 15251, 20387, 30502, 40774, 55651, 71003, 83201, 106153, 108373, 111302, 142006, 162023, 166402, 212306, 216746, 289769, 324046, 442279, 564287, 579538, 884558, 1128574, 2059087, 3078437, 4118174, 6156874, 8403301, 10721453, 16364323, 16806602, 21442906, 32728646, 310922137, 621844274]

約数ペア:

[(1, 621844274), (2, 310922137), (19, 32728646), (29, 21442906), (37, 16806602), (38, 16364323), (58, 10721453), (74, 8403301), (101, 6156874), (151, 4118174), (202, 3078437), (302, 2059087), (551, 1128574), (703, 884558), (1073, 579538), (1102, 564287), (1406, 442279), (1919, 324046), (2146, 289769), (2869, 216746), (2929, 212306), (3737, 166402), (3838, 162023), (4379, 142006), (5587, 111302), (5738, 108373), (5858, 106153), (7474, 83201), (8758, 71003), (11174, 55651), (15251, 40774), (20387, 30502)]