278513424

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2971}}^1$

素因数の和:3026

約数の個数: 160

約数和(自身を含む): 943431680

約数和(自身を除く): 664918256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 108, 112, 124, 126, 144, 168, 186, 189, 216, 217, 248, 252, 279, 336, 372, 378, 432, 434, 496, 504, 558, 651, 744, 756, 837, 868, 1008, 1116, 1302, 1488, 1512, 1674, 1736, 1953, 2232, 2604, 2971, 3024, 3348, 3472, 3906, 4464, 5208, 5859, 5942, 6696, 7812, 8913, 10416, 11718, 11884, 13392, 15624, 17826, 20797, 23436, 23768, 26739, 31248, 35652, 41594, 46872, 47536, 53478, 62391, 71304, 80217, 83188, 92101, 93744, 106956, 124782, 142608, 160434, 166376, 184202, 187173, 213912, 249564, 276303, 320868, 332752, 368404, 374346, 427824, 499128, 552606, 561519, 641736, 644707, 736808, 748692, 828909, 998256, 1105212, 1123038, 1283472, 1289414, 1473616, 1497384, 1657818, 1934121, 2210424, 2246076, 2486727, 2578828, 2994768, 3315636, 3868242, 4420848, 4492152, 4973454, 5157656, 5802363, 6631272, 7736484, 8984304, 9946908, 10315312, 11604726, 13262544, 15472968, 17407089, 19893816, 23209452, 30945936, 34814178, 39787632, 46418904, 69628356, 92837808, 139256712, 278513424]

約数ペア:

[(1, 278513424), (2, 139256712), (3, 92837808), (4, 69628356), (6, 46418904), (7, 39787632), (8, 34814178), (9, 30945936), (12, 23209452), (14, 19893816), (16, 17407089), (18, 15472968), (21, 13262544), (24, 11604726), (27, 10315312), (28, 9946908), (31, 8984304), (36, 7736484), (42, 6631272), (48, 5802363), (54, 5157656), (56, 4973454), (62, 4492152), (63, 4420848), (72, 3868242), (84, 3315636), (93, 2994768), (108, 2578828), (112, 2486727), (124, 2246076), (126, 2210424), (144, 1934121), (168, 1657818), (186, 1497384), (189, 1473616), (216, 1289414), (217, 1283472), (248, 1123038), (252, 1105212), (279, 998256), (336, 828909), (372, 748692), (378, 736808), (432, 644707), (434, 641736), (496, 561519), (504, 552606), (558, 499128), (651, 427824), (744, 374346), (756, 368404), (837, 332752), (868, 320868), (1008, 276303), (1116, 249564), (1302, 213912), (1488, 187173), (1512, 184202), (1674, 166376), (1736, 160434), (1953, 142608), (2232, 124782), (2604, 106956), (2971, 93744), (3024, 92101), (3348, 83188), (3472, 80217), (3906, 71304), (4464, 62391), (5208, 53478), (5859, 47536), (5942, 46872), (6696, 41594), (7812, 35652), (8913, 31248), (10416, 26739), (11718, 23768), (11884, 23436), (13392, 20797), (15624, 17826)]