401528988

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5711}}^1$

素因数の和:5765

約数の個数: 120

約数和(自身を含む): 1238544384

約数和(自身を除く): 837015396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 252, 279, 324, 372, 378, 434, 558, 567, 651, 756, 837, 868, 1116, 1134, 1302, 1674, 1953, 2268, 2511, 2604, 3348, 3906, 5022, 5711, 5859, 7812, 10044, 11422, 11718, 17133, 17577, 22844, 23436, 34266, 35154, 39977, 51399, 68532, 70308, 79954, 102798, 119931, 154197, 159908, 177041, 205596, 239862, 308394, 354082, 359793, 462591, 479724, 531123, 616788, 708164, 719586, 925182, 1062246, 1079379, 1239287, 1439172, 1593369, 1850364, 2124492, 2158758, 2478574, 3186738, 3238137, 3717861, 4317516, 4780107, 4957148, 6373476, 6476274, 7435722, 9560214, 11153583, 12952548, 14340321, 14871444, 19120428, 22307166, 28680642, 33460749, 44614332, 57361284, 66921498, 100382247, 133842996, 200764494, 401528988]

約数ペア:

[(1, 401528988), (2, 200764494), (3, 133842996), (4, 100382247), (6, 66921498), (7, 57361284), (9, 44614332), (12, 33460749), (14, 28680642), (18, 22307166), (21, 19120428), (27, 14871444), (28, 14340321), (31, 12952548), (36, 11153583), (42, 9560214), (54, 7435722), (62, 6476274), (63, 6373476), (81, 4957148), (84, 4780107), (93, 4317516), (108, 3717861), (124, 3238137), (126, 3186738), (162, 2478574), (186, 2158758), (189, 2124492), (217, 1850364), (252, 1593369), (279, 1439172), (324, 1239287), (372, 1079379), (378, 1062246), (434, 925182), (558, 719586), (567, 708164), (651, 616788), (756, 531123), (837, 479724), (868, 462591), (1116, 359793), (1134, 354082), (1302, 308394), (1674, 239862), (1953, 205596), (2268, 177041), (2511, 159908), (2604, 154197), (3348, 119931), (3906, 102798), (5022, 79954), (5711, 70308), (5859, 68532), (7812, 51399), (10044, 39977), (11422, 35154), (11718, 34266), (17133, 23436), (17577, 22844)]