816667046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 1433412288

約数和(自身を除く): 616745242

約数列:

[1, 2, 13, 17, 26, 34, 83, 113, 166, 197, 221, 226, 394, 442, 1079, 1411, 1469, 1921, 2158, 2561, 2822, 2938, 3349, 3842, 5122, 6698, 9379, 16351, 18343, 18758, 22261, 24973, 32702, 36686, 43537, 44522, 49946, 87074, 121927, 159443, 212563, 243854, 277967, 289393, 318886, 378437, 425126, 555934, 578786, 756874, 1847663, 2072759, 3613571, 3695326, 4145518, 4919681, 7227142, 9839362, 24019619, 31410271, 48039238, 62820542, 408333523, 816667046]

約数ペア:

[(1, 816667046), (2, 408333523), (13, 62820542), (17, 48039238), (26, 31410271), (34, 24019619), (83, 9839362), (113, 7227142), (166, 4919681), (197, 4145518), (221, 3695326), (226, 3613571), (394, 2072759), (442, 1847663), (1079, 756874), (1411, 578786), (1469, 555934), (1921, 425126), (2158, 378437), (2561, 318886), (2822, 289393), (2938, 277967), (3349, 243854), (3842, 212563), (5122, 159443), (6698, 121927), (9379, 87074), (16351, 49946), (18343, 44522), (18758, 43537), (22261, 36686), (24973, 32702)]