259466256

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{257407}}^1$

素因数の和:257428

約数の個数: 60

約数和(自身を含む): 829883392

約数和(自身を除く): 570417136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 257407, 514814, 772221, 1029628, 1544442, 1801849, 2059256, 2316663, 3088884, 3603698, 4118512, 4633326, 5405547, 6177768, 7207396, 9266652, 10811094, 12355536, 14414792, 16216641, 18533304, 21622188, 28829584, 32433282, 37066608, 43244376, 64866564, 86488752, 129733128, 259466256]

約数ペア:

[(1, 259466256), (2, 129733128), (3, 86488752), (4, 64866564), (6, 43244376), (7, 37066608), (8, 32433282), (9, 28829584), (12, 21622188), (14, 18533304), (16, 16216641), (18, 14414792), (21, 12355536), (24, 10811094), (28, 9266652), (36, 7207396), (42, 6177768), (48, 5405547), (56, 4633326), (63, 4118512), (72, 3603698), (84, 3088884), (112, 2316663), (126, 2059256), (144, 1801849), (168, 1544442), (252, 1029628), (336, 772221), (504, 514814), (1008, 257407)]