291268239992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2287}}^1\times {\mathrm{7687}}^1$

素因数の和:10108

約数の個数: 64

約数和(自身を含む): 580474752000

約数和(自身を除く): 289206512008

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 2071, 2287, 4142, 4574, 7687, 8284, 9148, 15374, 16568, 18296, 30748, 43453, 61496, 86906, 146053, 173812, 249283, 292106, 347624, 498566, 584212, 837883, 997132, 1168424, 1675766, 1994264, 3351532, 4736377, 6703064, 9472754, 15919777, 17580169, 18945508, 31839554, 35160338, 37891016, 63679108, 70320676, 127358216, 140641352, 334023211, 668046422, 1336092844, 1916238421, 2672185688, 3832476842, 7664953684, 15329907368, 36408529999, 72817059998, 145634119996, 291268239992]

約数ペア:

[(1, 291268239992), (2, 145634119996), (4, 72817059998), (8, 36408529999), (19, 15329907368), (38, 7664953684), (76, 3832476842), (109, 2672185688), (152, 1916238421), (218, 1336092844), (436, 668046422), (872, 334023211), (2071, 140641352), (2287, 127358216), (4142, 70320676), (4574, 63679108), (7687, 37891016), (8284, 35160338), (9148, 31839554), (15374, 18945508), (16568, 17580169), (18296, 15919777), (30748, 9472754), (43453, 6703064), (61496, 4736377), (86906, 3351532), (146053, 1994264), (173812, 1675766), (249283, 1168424), (292106, 997132), (347624, 837883), (498566, 584212)]