257747616

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2243}}^1$

素因数の和:2288

約数の個数: 192

約数和(自身を含む): 904780800

約数和(自身を除く): 647033184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 96, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 399, 432, 456, 504, 513, 532, 608, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1197, 1368, 1512, 1596, 1824, 2016, 2052, 2128, 2243, 2394, 2736, 3024, 3192, 3591, 4104, 4256, 4486, 4788, 5472, 6048, 6384, 6729, 7182, 8208, 8972, 9576, 12768, 13458, 14364, 15701, 16416, 17944, 19152, 20187, 26916, 28728, 31402, 35888, 38304, 40374, 42617, 47103, 53832, 57456, 60561, 62804, 71776, 80748, 85234, 94206, 107664, 114912, 121122, 125608, 127851, 141309, 161496, 170468, 188412, 215328, 242244, 251216, 255702, 282618, 298319, 322992, 340936, 376824, 383553, 423927, 484488, 502432, 511404, 565236, 596638, 645984, 681872, 753648, 767106, 847854, 894957, 968976, 1022808, 1130472, 1150659, 1193276, 1363744, 1507296, 1534212, 1695708, 1789914, 1937952, 2045616, 2260944, 2301318, 2386552, 2684871, 3068424, 3391416, 3579828, 4091232, 4521888, 4602636, 4773104, 5369742, 6136848, 6782832, 7159656, 8054613, 9205272, 9546208, 10739484, 12273696, 13565664, 14319312, 16109226, 18410544, 21478968, 28638624, 32218452, 36821088, 42957936, 64436904, 85915872, 128873808, 257747616]

約数ペア:

[(1, 257747616), (2, 128873808), (3, 85915872), (4, 64436904), (6, 42957936), (7, 36821088), (8, 32218452), (9, 28638624), (12, 21478968), (14, 18410544), (16, 16109226), (18, 14319312), (19, 13565664), (21, 12273696), (24, 10739484), (27, 9546208), (28, 9205272), (32, 8054613), (36, 7159656), (38, 6782832), (42, 6136848), (48, 5369742), (54, 4773104), (56, 4602636), (57, 4521888), (63, 4091232), (72, 3579828), (76, 3391416), (84, 3068424), (96, 2684871), (108, 2386552), (112, 2301318), (114, 2260944), (126, 2045616), (133, 1937952), (144, 1789914), (152, 1695708), (168, 1534212), (171, 1507296), (189, 1363744), (216, 1193276), (224, 1150659), (228, 1130472), (252, 1022808), (266, 968976), (288, 894957), (304, 847854), (336, 767106), (342, 753648), (378, 681872), (399, 645984), (432, 596638), (456, 565236), (504, 511404), (513, 502432), (532, 484488), (608, 423927), (672, 383553), (684, 376824), (756, 340936), (798, 322992), (864, 298319), (912, 282618), (1008, 255702), (1026, 251216), (1064, 242244), (1197, 215328), (1368, 188412), (1512, 170468), (1596, 161496), (1824, 141309), (2016, 127851), (2052, 125608), (2128, 121122), (2243, 114912), (2394, 107664), (2736, 94206), (3024, 85234), (3192, 80748), (3591, 71776), (4104, 62804), (4256, 60561), (4486, 57456), (4788, 53832), (5472, 47103), (6048, 42617), (6384, 40374), (6729, 38304), (7182, 35888), (8208, 31402), (8972, 28728), (9576, 26916), (12768, 20187), (13458, 19152), (14364, 17944), (15701, 16416)]