2531088

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{31}}^1$

素因数の和:64

約数の個数: 140

約数和(自身を含む): 8674048

約数和(自身を除く): 6142960

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, 81, 84, 93, 108, 112, 124, 126, 144, 162, 168, 186, 189, 216, 217, 243, 248, 252, 279, 324, 336, 372, 378, 432, 434, 486, 496, 504, 558, 567, 648, 651, 729, 744, 756, 837, 868, 972, 1008, 1116, 1134, 1296, 1302, 1458, 1488, 1512, 1674, 1701, 1736, 1944, 1953, 2232, 2268, 2511, 2604, 2916, 3024, 3348, 3402, 3472, 3888, 3906, 4464, 4536, 5022, 5103, 5208, 5832, 5859, 6696, 6804, 7533, 7812, 9072, 10044, 10206, 10416, 11664, 11718, 13392, 13608, 15066, 15624, 17577, 20088, 20412, 22599, 23436, 27216, 30132, 31248, 35154, 40176, 40824, 45198, 46872, 52731, 60264, 70308, 81648, 90396, 93744, 105462, 120528, 140616, 158193, 180792, 210924, 281232, 316386, 361584, 421848, 632772, 843696, 1265544, 2531088]

約数ペア:

[(1, 2531088), (2, 1265544), (3, 843696), (4, 632772), (6, 421848), (7, 361584), (8, 316386), (9, 281232), (12, 210924), (14, 180792), (16, 158193), (18, 140616), (21, 120528), (24, 105462), (27, 93744), (28, 90396), (31, 81648), (36, 70308), (42, 60264), (48, 52731), (54, 46872), (56, 45198), (62, 40824), (63, 40176), (72, 35154), (81, 31248), (84, 30132), (93, 27216), (108, 23436), (112, 22599), (124, 20412), (126, 20088), (144, 17577), (162, 15624), (168, 15066), (186, 13608), (189, 13392), (216, 11718), (217, 11664), (243, 10416), (248, 10206), (252, 10044), (279, 9072), (324, 7812), (336, 7533), (372, 6804), (378, 6696), (432, 5859), (434, 5832), (486, 5208), (496, 5103), (504, 5022), (558, 4536), (567, 4464), (648, 3906), (651, 3888), (729, 3472), (744, 3402), (756, 3348), (837, 3024), (868, 2916), (972, 2604), (1008, 2511), (1116, 2268), (1134, 2232), (1296, 1953), (1302, 1944), (1458, 1736), (1488, 1701), (1512, 1674)]