405948088

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5521}}^1$

素因数の和:5648

約数の個数: 64

約数和(自身を含む): 946249920

約数和(自身を除く): 540301832

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 101, 104, 182, 202, 364, 404, 707, 728, 808, 1313, 1414, 2626, 2828, 5252, 5521, 5656, 9191, 10504, 11042, 18382, 22084, 36764, 38647, 44168, 71773, 73528, 77294, 143546, 154588, 287092, 309176, 502411, 557621, 574184, 1004822, 1115242, 2009644, 2230484, 3903347, 4019288, 4460968, 7249073, 7806694, 14498146, 15613388, 28996292, 31226776, 50743511, 57992584, 101487022, 202974044, 405948088]

約数ペア:

[(1, 405948088), (2, 202974044), (4, 101487022), (7, 57992584), (8, 50743511), (13, 31226776), (14, 28996292), (26, 15613388), (28, 14498146), (52, 7806694), (56, 7249073), (91, 4460968), (101, 4019288), (104, 3903347), (182, 2230484), (202, 2009644), (364, 1115242), (404, 1004822), (707, 574184), (728, 557621), (808, 502411), (1313, 309176), (1414, 287092), (2626, 154588), (2828, 143546), (5252, 77294), (5521, 73528), (5656, 71773), (9191, 44168), (10504, 38647), (11042, 36764), (18382, 22084)]