248917812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{13187}}^1$

素因数の和:13229

約数の個数: 72

約数和(自身を含む): 687569568

約数和(自身を除く): 438651756

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1573, 1716, 3146, 4719, 6292, 9438, 13187, 18876, 26374, 39561, 52748, 79122, 145057, 158244, 171431, 290114, 342862, 435171, 514293, 580228, 685724, 870342, 1028586, 1595627, 1740684, 1885741, 2057172, 3191254, 3771482, 4786881, 5657223, 6382508, 7542964, 9573762, 11314446, 19147524, 20743151, 22628892, 41486302, 62229453, 82972604, 124458906, 248917812]

約数ペア:

[(1, 248917812), (2, 124458906), (3, 82972604), (4, 62229453), (6, 41486302), (11, 22628892), (12, 20743151), (13, 19147524), (22, 11314446), (26, 9573762), (33, 7542964), (39, 6382508), (44, 5657223), (52, 4786881), (66, 3771482), (78, 3191254), (121, 2057172), (132, 1885741), (143, 1740684), (156, 1595627), (242, 1028586), (286, 870342), (363, 685724), (429, 580228), (484, 514293), (572, 435171), (726, 342862), (858, 290114), (1452, 171431), (1573, 158244), (1716, 145057), (3146, 79122), (4719, 52748), (6292, 39561), (9438, 26374), (13187, 18876)]