257577264

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8243}}^1$

素因数の和:8295

約数の個数: 120

約数和(自身を含む): 850516992

約数和(自身を除く): 592939728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1302, 1488, 1736, 1953, 2232, 2604, 3472, 3906, 4464, 5208, 7812, 8243, 10416, 15624, 16486, 24729, 31248, 32972, 49458, 57701, 65944, 74187, 98916, 115402, 131888, 148374, 173103, 197832, 230804, 255533, 296748, 346206, 395664, 461608, 511066, 519309, 593496, 692412, 766599, 923216, 1022132, 1038618, 1186992, 1384824, 1533198, 1788731, 2044264, 2077236, 2299797, 2769648, 3066396, 3577462, 4088528, 4154472, 4599594, 5366193, 6132792, 7154924, 8308944, 9199188, 10732386, 12265584, 14309848, 16098579, 18398376, 21464772, 28619696, 32197158, 36796752, 42929544, 64394316, 85859088, 128788632, 257577264]

約数ペア:

[(1, 257577264), (2, 128788632), (3, 85859088), (4, 64394316), (6, 42929544), (7, 36796752), (8, 32197158), (9, 28619696), (12, 21464772), (14, 18398376), (16, 16098579), (18, 14309848), (21, 12265584), (24, 10732386), (28, 9199188), (31, 8308944), (36, 7154924), (42, 6132792), (48, 5366193), (56, 4599594), (62, 4154472), (63, 4088528), (72, 3577462), (84, 3066396), (93, 2769648), (112, 2299797), (124, 2077236), (126, 2044264), (144, 1788731), (168, 1533198), (186, 1384824), (217, 1186992), (248, 1038618), (252, 1022132), (279, 923216), (336, 766599), (372, 692412), (434, 593496), (496, 519309), (504, 511066), (558, 461608), (651, 395664), (744, 346206), (868, 296748), (1008, 255533), (1116, 230804), (1302, 197832), (1488, 173103), (1736, 148374), (1953, 131888), (2232, 115402), (2604, 98916), (3472, 74187), (3906, 65944), (4464, 57701), (5208, 49458), (7812, 32972), (8243, 31248), (10416, 24729), (15624, 16486)]