255391416

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{506729}}^1$

素因数の和:506748

約数の個数: 48

約数和(自身を含む): 790498800

約数和(自身を除く): 535107384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 506729, 1013458, 1520187, 2026916, 3040374, 3547103, 4053832, 4560561, 6080748, 7094206, 9121122, 10641309, 12161496, 14188412, 18242244, 21282618, 28376824, 31923927, 36484488, 42565236, 63847854, 85130472, 127695708, 255391416]

約数ペア:

[(1, 255391416), (2, 127695708), (3, 85130472), (4, 63847854), (6, 42565236), (7, 36484488), (8, 31923927), (9, 28376824), (12, 21282618), (14, 18242244), (18, 14188412), (21, 12161496), (24, 10641309), (28, 9121122), (36, 7094206), (42, 6080748), (56, 4560561), (63, 4053832), (72, 3547103), (84, 3040374), (126, 2026916), (168, 1520187), (252, 1013458), (504, 506729)]