400896216

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2907

約数の個数: 160

約数和(自身を含む): 1325153280

約数和(自身を除く): 924257064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 81, 84, 93, 108, 124, 126, 162, 168, 186, 189, 216, 217, 248, 252, 279, 324, 372, 378, 434, 504, 558, 567, 648, 651, 744, 756, 837, 868, 1116, 1134, 1302, 1512, 1674, 1736, 1953, 2232, 2268, 2511, 2604, 2851, 3348, 3906, 4536, 5022, 5208, 5702, 5859, 6696, 7812, 8553, 10044, 11404, 11718, 15624, 17106, 17577, 19957, 20088, 22808, 23436, 25659, 34212, 35154, 39914, 46872, 51318, 59871, 68424, 70308, 76977, 79828, 88381, 102636, 119742, 140616, 153954, 159656, 176762, 179613, 205272, 230931, 239484, 265143, 307908, 353524, 359226, 461862, 478968, 530286, 538839, 615816, 618667, 707048, 718452, 795429, 923724, 1060572, 1077678, 1237334, 1436904, 1590858, 1616517, 1847448, 1856001, 2121144, 2155356, 2386287, 2474668, 3181716, 3233034, 3712002, 4310712, 4772574, 4949336, 5568003, 6363432, 6466068, 7158861, 7424004, 9545148, 11136006, 12932136, 14317722, 14848008, 16704009, 19090296, 22272012, 28635444, 33408018, 44544024, 50112027, 57270888, 66816036, 100224054, 133632072, 200448108, 400896216]

約数ペア:

[(1, 400896216), (2, 200448108), (3, 133632072), (4, 100224054), (6, 66816036), (7, 57270888), (8, 50112027), (9, 44544024), (12, 33408018), (14, 28635444), (18, 22272012), (21, 19090296), (24, 16704009), (27, 14848008), (28, 14317722), (31, 12932136), (36, 11136006), (42, 9545148), (54, 7424004), (56, 7158861), (62, 6466068), (63, 6363432), (72, 5568003), (81, 4949336), (84, 4772574), (93, 4310712), (108, 3712002), (124, 3233034), (126, 3181716), (162, 2474668), (168, 2386287), (186, 2155356), (189, 2121144), (216, 1856001), (217, 1847448), (248, 1616517), (252, 1590858), (279, 1436904), (324, 1237334), (372, 1077678), (378, 1060572), (434, 923724), (504, 795429), (558, 718452), (567, 707048), (648, 618667), (651, 615816), (744, 538839), (756, 530286), (837, 478968), (868, 461862), (1116, 359226), (1134, 353524), (1302, 307908), (1512, 265143), (1674, 239484), (1736, 230931), (1953, 205272), (2232, 179613), (2268, 176762), (2511, 159656), (2604, 153954), (2851, 140616), (3348, 119742), (3906, 102636), (4536, 88381), (5022, 79828), (5208, 76977), (5702, 70308), (5859, 68424), (6696, 59871), (7812, 51318), (8553, 46872), (10044, 39914), (11404, 35154), (11718, 34212), (15624, 25659), (17106, 23436), (17577, 22808), (19957, 20088)]