239329548

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11287}}^1$

素因数の和:11347

約数の個数: 72

約数和(自身を含む): 657413120

約数和(自身を除く): 418083572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 10602, 11287, 21204, 22574, 33861, 45148, 67722, 101583, 135444, 203166, 214453, 349897, 406332, 428906, 643359, 699794, 857812, 1049691, 1286718, 1399588, 1930077, 2099382, 2573436, 3149073, 3860154, 4198764, 6298146, 6648043, 7720308, 12596292, 13296086, 19944129, 26592172, 39888258, 59832387, 79776516, 119664774, 239329548]

約数ペア:

[(1, 239329548), (2, 119664774), (3, 79776516), (4, 59832387), (6, 39888258), (9, 26592172), (12, 19944129), (18, 13296086), (19, 12596292), (31, 7720308), (36, 6648043), (38, 6298146), (57, 4198764), (62, 3860154), (76, 3149073), (93, 2573436), (114, 2099382), (124, 1930077), (171, 1399588), (186, 1286718), (228, 1049691), (279, 857812), (342, 699794), (372, 643359), (558, 428906), (589, 406332), (684, 349897), (1116, 214453), (1178, 203166), (1767, 135444), (2356, 101583), (3534, 67722), (5301, 45148), (7068, 33861), (10602, 22574), (11287, 21204)]