278238744

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1993}}^1$

素因数の和:2289

約数の個数: 96

約数和(自身を含む): 864757920

約数和(自身を除く): 586519176

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, 277, 504, 554, 831, 1108, 1662, 1939, 1993, 2216, 2493, 3324, 3878, 3986, 4986, 5817, 5979, 6648, 7756, 7972, 9972, 11634, 11958, 13951, 15512, 15944, 17451, 17937, 19944, 23268, 23916, 27902, 34902, 35874, 41853, 46536, 47832, 55804, 69804, 71748, 83706, 111608, 125559, 139608, 143496, 167412, 251118, 334824, 502236, 552061, 1004472, 1104122, 1656183, 2208244, 3312366, 3864427, 4416488, 4968549, 6624732, 7728854, 9937098, 11593281, 13249464, 15457708, 19874196, 23186562, 30915416, 34779843, 39748392, 46373124, 69559686, 92746248, 139119372, 278238744]

約数ペア:

[(1, 278238744), (2, 139119372), (3, 92746248), (4, 69559686), (6, 46373124), (7, 39748392), (8, 34779843), (9, 30915416), (12, 23186562), (14, 19874196), (18, 15457708), (21, 13249464), (24, 11593281), (28, 9937098), (36, 7728854), (42, 6624732), (56, 4968549), (63, 4416488), (72, 3864427), (84, 3312366), (126, 2208244), (168, 1656183), (252, 1104122), (277, 1004472), (504, 552061), (554, 502236), (831, 334824), (1108, 251118), (1662, 167412), (1939, 143496), (1993, 139608), (2216, 125559), (2493, 111608), (3324, 83706), (3878, 71748), (3986, 69804), (4986, 55804), (5817, 47832), (5979, 46536), (6648, 41853), (7756, 35874), (7972, 34902), (9972, 27902), (11634, 23916), (11958, 23268), (13951, 19944), (15512, 17937), (15944, 17451)]