289551492

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{1201}}^1$

素因数の和:1429

約数の個数: 72

約数和(自身を含む): 756485912

約数和(自身を除く): 466934420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 181, 222, 333, 362, 444, 543, 666, 724, 1086, 1201, 1332, 1629, 2172, 2402, 3258, 3603, 4804, 6516, 6697, 7206, 10809, 13394, 14412, 20091, 21618, 26788, 40182, 43236, 44437, 60273, 80364, 88874, 120546, 133311, 177748, 217381, 241092, 266622, 399933, 434762, 533244, 652143, 799866, 869524, 1304286, 1599732, 1956429, 2608572, 3912858, 7825716, 8043097, 16086194, 24129291, 32172388, 48258582, 72387873, 96517164, 144775746, 289551492]

約数ペア:

[(1, 289551492), (2, 144775746), (3, 96517164), (4, 72387873), (6, 48258582), (9, 32172388), (12, 24129291), (18, 16086194), (36, 8043097), (37, 7825716), (74, 3912858), (111, 2608572), (148, 1956429), (181, 1599732), (222, 1304286), (333, 869524), (362, 799866), (444, 652143), (543, 533244), (666, 434762), (724, 399933), (1086, 266622), (1201, 241092), (1332, 217381), (1629, 177748), (2172, 133311), (2402, 120546), (3258, 88874), (3603, 80364), (4804, 60273), (6516, 44437), (6697, 43236), (7206, 40182), (10809, 26788), (13394, 21618), (14412, 20091)]