331778928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3881}}^1$

素因数の和:4042

約数の個数: 80

約数和(自身を含む): 930002976

約数和(自身を除く): 598224048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 137, 156, 208, 274, 312, 411, 548, 624, 822, 1096, 1644, 1781, 2192, 3288, 3562, 3881, 5343, 6576, 7124, 7762, 10686, 11643, 14248, 15524, 21372, 23286, 28496, 31048, 42744, 46572, 50453, 62096, 85488, 93144, 100906, 151359, 186288, 201812, 302718, 403624, 531697, 605436, 807248, 1063394, 1210872, 1595091, 2126788, 2421744, 3190182, 4253576, 6380364, 6912061, 8507152, 12760728, 13824122, 20736183, 25521456, 27648244, 41472366, 55296488, 82944732, 110592976, 165889464, 331778928]

約数ペア:

[(1, 331778928), (2, 165889464), (3, 110592976), (4, 82944732), (6, 55296488), (8, 41472366), (12, 27648244), (13, 25521456), (16, 20736183), (24, 13824122), (26, 12760728), (39, 8507152), (48, 6912061), (52, 6380364), (78, 4253576), (104, 3190182), (137, 2421744), (156, 2126788), (208, 1595091), (274, 1210872), (312, 1063394), (411, 807248), (548, 605436), (624, 531697), (822, 403624), (1096, 302718), (1644, 201812), (1781, 186288), (2192, 151359), (3288, 100906), (3562, 93144), (3881, 85488), (5343, 62096), (6576, 50453), (7124, 46572), (7762, 42744), (10686, 31048), (11643, 28496), (14248, 23286), (15524, 21372)]