258946596

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{701}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 678682368

約数和(自身を除く): 419735772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 331, 372, 558, 662, 701, 993, 1116, 1324, 1402, 1986, 2103, 2804, 2979, 3972, 4206, 5958, 6309, 8412, 10261, 11916, 12618, 20522, 21731, 25236, 30783, 41044, 43462, 61566, 65193, 86924, 92349, 123132, 130386, 184698, 195579, 232031, 260772, 369396, 391158, 464062, 696093, 782316, 928124, 1392186, 2088279, 2784372, 4176558, 7192961, 8353116, 14385922, 21578883, 28771844, 43157766, 64736649, 86315532, 129473298, 258946596]

約数ペア:

[(1, 258946596), (2, 129473298), (3, 86315532), (4, 64736649), (6, 43157766), (9, 28771844), (12, 21578883), (18, 14385922), (31, 8353116), (36, 7192961), (62, 4176558), (93, 2784372), (124, 2088279), (186, 1392186), (279, 928124), (331, 782316), (372, 696093), (558, 464062), (662, 391158), (701, 369396), (993, 260772), (1116, 232031), (1324, 195579), (1402, 184698), (1986, 130386), (2103, 123132), (2804, 92349), (2979, 86924), (3972, 65193), (4206, 61566), (5958, 43462), (6309, 41044), (8412, 30783), (10261, 25236), (11916, 21731), (12618, 20522)]