661854336

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:767

約数の個数: 256

約数和(自身を含む): 2189980800

約数和(自身を除く): 1528126464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 32, 33, 34, 39, 44, 48, 51, 52, 64, 66, 68, 78, 88, 96, 102, 104, 128, 132, 136, 143, 156, 176, 187, 192, 204, 208, 221, 264, 272, 286, 312, 352, 374, 384, 408, 416, 429, 442, 528, 544, 561, 572, 624, 663, 704, 709, 748, 816, 832, 858, 884, 1056, 1088, 1122, 1144, 1248, 1326, 1408, 1418, 1496, 1632, 1664, 1716, 1768, 2112, 2127, 2176, 2244, 2288, 2431, 2496, 2652, 2836, 2992, 3264, 3432, 3536, 4224, 4254, 4488, 4576, 4862, 4992, 5304, 5672, 5984, 6528, 6864, 7072, 7293, 7799, 8508, 8976, 9152, 9217, 9724, 10608, 11344, 11968, 12053, 13728, 14144, 14586, 15598, 17016, 17952, 18304, 18434, 19448, 21216, 22688, 23397, 23936, 24106, 27456, 27651, 28288, 29172, 31196, 34032, 35904, 36159, 36868, 38896, 42432, 45376, 46794, 48212, 54912, 55302, 58344, 62392, 68064, 71808, 72318, 73736, 77792, 84864, 90752, 93588, 96424, 101387, 110604, 116688, 124784, 132583, 136128, 144636, 147472, 155584, 156689, 187176, 192848, 202774, 221208, 233376, 249568, 265166, 272256, 289272, 294944, 304161, 311168, 313378, 374352, 385696, 397749, 405548, 442416, 466752, 470067, 499136, 530332, 578544, 589888, 608322, 626756, 748704, 771392, 795498, 811096, 884832, 933504, 940134, 998272, 1060664, 1157088, 1179776, 1216644, 1253512, 1497408, 1542784, 1590996, 1622192, 1723579, 1769664, 1880268, 2121328, 2314176, 2433288, 2507024, 2994816, 3181992, 3244384, 3447158, 3539328, 3760536, 4242656, 4628352, 4866576, 5014048, 5170737, 6363984, 6488768, 6894316, 7521072, 8485312, 9733152, 10028096, 10341474, 12727968, 12977536, 13788632, 15042144, 16970624, 19466304, 20056192, 20682948, 25455936, 27577264, 30084288, 38932608, 41365896, 50911872, 55154528, 60168576, 82731792, 110309056, 165463584, 220618112, 330927168, 661854336]

約数ペア:

[(1, 661854336), (2, 330927168), (3, 220618112), (4, 165463584), (6, 110309056), (8, 82731792), (11, 60168576), (12, 55154528), (13, 50911872), (16, 41365896), (17, 38932608), (22, 30084288), (24, 27577264), (26, 25455936), (32, 20682948), (33, 20056192), (34, 19466304), (39, 16970624), (44, 15042144), (48, 13788632), (51, 12977536), (52, 12727968), (64, 10341474), (66, 10028096), (68, 9733152), (78, 8485312), (88, 7521072), (96, 6894316), (102, 6488768), (104, 6363984), (128, 5170737), (132, 5014048), (136, 4866576), (143, 4628352), (156, 4242656), (176, 3760536), (187, 3539328), (192, 3447158), (204, 3244384), (208, 3181992), (221, 2994816), (264, 2507024), (272, 2433288), (286, 2314176), (312, 2121328), (352, 1880268), (374, 1769664), (384, 1723579), (408, 1622192), (416, 1590996), (429, 1542784), (442, 1497408), (528, 1253512), (544, 1216644), (561, 1179776), (572, 1157088), (624, 1060664), (663, 998272), (704, 940134), (709, 933504), (748, 884832), (816, 811096), (832, 795498), (858, 771392), (884, 748704), (1056, 626756), (1088, 608322), (1122, 589888), (1144, 578544), (1248, 530332), (1326, 499136), (1408, 470067), (1418, 466752), (1496, 442416), (1632, 405548), (1664, 397749), (1716, 385696), (1768, 374352), (2112, 313378), (2127, 311168), (2176, 304161), (2244, 294944), (2288, 289272), (2431, 272256), (2496, 265166), (2652, 249568), (2836, 233376), (2992, 221208), (3264, 202774), (3432, 192848), (3536, 187176), (4224, 156689), (4254, 155584), (4488, 147472), (4576, 144636), (4862, 136128), (4992, 132583), (5304, 124784), (5672, 116688), (5984, 110604), (6528, 101387), (6864, 96424), (7072, 93588), (7293, 90752), (7799, 84864), (8508, 77792), (8976, 73736), (9152, 72318), (9217, 71808), (9724, 68064), (10608, 62392), (11344, 58344), (11968, 55302), (12053, 54912), (13728, 48212), (14144, 46794), (14586, 45376), (15598, 42432), (17016, 38896), (17952, 36868), (18304, 36159), (18434, 35904), (19448, 34032), (21216, 31196), (22688, 29172), (23397, 28288), (23936, 27651), (24106, 27456)]