644411376

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:561

約数の個数: 200

約数和(自身を含む): 2147612544

約数和(自身を除く): 1503201168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 251, 252, 283, 324, 336, 378, 432, 502, 504, 566, 567, 648, 753, 756, 849, 1004, 1008, 1132, 1134, 1296, 1506, 1512, 1698, 1757, 1981, 2008, 2259, 2264, 2268, 2547, 3012, 3024, 3396, 3514, 3962, 4016, 4518, 4528, 4536, 5094, 5271, 5943, 6024, 6777, 6792, 7028, 7641, 7924, 9036, 9072, 10188, 10542, 11886, 12048, 13554, 13584, 14056, 15282, 15813, 15848, 17829, 18072, 20331, 20376, 21084, 22923, 23772, 27108, 28112, 30564, 31626, 31696, 35658, 36144, 40662, 40752, 42168, 45846, 47439, 47544, 53487, 54216, 61128, 63252, 71033, 71316, 81324, 84336, 91692, 94878, 95088, 106974, 108432, 122256, 126504, 142066, 142317, 142632, 160461, 162648, 183384, 189756, 213099, 213948, 253008, 284132, 284634, 285264, 320922, 325296, 366768, 379512, 426198, 427896, 497231, 568264, 569268, 639297, 641844, 759024, 852396, 855792, 994462, 1136528, 1138536, 1278594, 1283688, 1491693, 1704792, 1917891, 1988924, 2277072, 2557188, 2567376, 2983386, 3409584, 3835782, 3977848, 4475079, 5114376, 5753673, 5966772, 7671564, 7955696, 8950158, 10228752, 11507346, 11933544, 13425237, 15343128, 17900316, 23014692, 23867088, 26850474, 30686256, 35800632, 40275711, 46029384, 53700948, 71601264, 80551422, 92058768, 107401896, 161102844, 214803792, 322205688, 644411376]

約数ペア:

[(1, 644411376), (2, 322205688), (3, 214803792), (4, 161102844), (6, 107401896), (7, 92058768), (8, 80551422), (9, 71601264), (12, 53700948), (14, 46029384), (16, 40275711), (18, 35800632), (21, 30686256), (24, 26850474), (27, 23867088), (28, 23014692), (36, 17900316), (42, 15343128), (48, 13425237), (54, 11933544), (56, 11507346), (63, 10228752), (72, 8950158), (81, 7955696), (84, 7671564), (108, 5966772), (112, 5753673), (126, 5114376), (144, 4475079), (162, 3977848), (168, 3835782), (189, 3409584), (216, 2983386), (251, 2567376), (252, 2557188), (283, 2277072), (324, 1988924), (336, 1917891), (378, 1704792), (432, 1491693), (502, 1283688), (504, 1278594), (566, 1138536), (567, 1136528), (648, 994462), (753, 855792), (756, 852396), (849, 759024), (1004, 641844), (1008, 639297), (1132, 569268), (1134, 568264), (1296, 497231), (1506, 427896), (1512, 426198), (1698, 379512), (1757, 366768), (1981, 325296), (2008, 320922), (2259, 285264), (2264, 284634), (2268, 284132), (2547, 253008), (3012, 213948), (3024, 213099), (3396, 189756), (3514, 183384), (3962, 162648), (4016, 160461), (4518, 142632), (4528, 142317), (4536, 142066), (5094, 126504), (5271, 122256), (5943, 108432), (6024, 106974), (6777, 95088), (6792, 94878), (7028, 91692), (7641, 84336), (7924, 81324), (9036, 71316), (9072, 71033), (10188, 63252), (10542, 61128), (11886, 54216), (12048, 53487), (13554, 47544), (13584, 47439), (14056, 45846), (15282, 42168), (15813, 40752), (15848, 40662), (17829, 36144), (18072, 35658), (20331, 31696), (20376, 31626), (21084, 30564), (22923, 28112), (23772, 27108)]