644041632

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:375

約数の個数: 192

約数和(自身を含む): 1939835520

約数和(自身を除く): 1295793888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 157, 173, 208, 228, 247, 304, 312, 314, 346, 416, 456, 471, 494, 519, 608, 624, 628, 692, 741, 912, 942, 988, 1038, 1248, 1256, 1384, 1482, 1824, 1884, 1976, 2041, 2076, 2249, 2512, 2768, 2964, 2983, 3287, 3768, 3952, 4082, 4152, 4498, 5024, 5536, 5928, 5966, 6123, 6574, 6747, 7536, 7904, 8164, 8304, 8949, 8996, 9861, 11856, 11932, 12246, 13148, 13494, 15072, 16328, 16608, 17898, 17992, 19722, 23712, 23864, 24492, 26296, 26988, 27161, 32656, 35796, 35984, 38779, 39444, 42731, 47728, 48984, 52592, 53976, 54322, 65312, 71592, 71968, 77558, 78888, 81483, 85462, 95456, 97968, 105184, 107952, 108644, 116337, 128193, 143184, 155116, 157776, 162966, 170924, 195936, 215904, 217288, 232674, 256386, 286368, 310232, 315552, 325932, 341848, 353093, 434576, 465348, 512772, 516059, 620464, 651864, 683696, 706186, 869152, 930696, 1025544, 1032118, 1059279, 1240928, 1303728, 1367392, 1412372, 1548177, 1861392, 2051088, 2064236, 2118558, 2607456, 2824744, 3096354, 3722784, 4102176, 4128472, 4237116, 5649488, 6192708, 6708767, 8256944, 8474232, 11298976, 12385416, 13417534, 16513888, 16948464, 20126301, 24770832, 26835068, 33896928, 40252602, 49541664, 53670136, 80505204, 107340272, 161010408, 214680544, 322020816, 644041632]

約数ペア:

[(1, 644041632), (2, 322020816), (3, 214680544), (4, 161010408), (6, 107340272), (8, 80505204), (12, 53670136), (13, 49541664), (16, 40252602), (19, 33896928), (24, 26835068), (26, 24770832), (32, 20126301), (38, 16948464), (39, 16513888), (48, 13417534), (52, 12385416), (57, 11298976), (76, 8474232), (78, 8256944), (96, 6708767), (104, 6192708), (114, 5649488), (152, 4237116), (156, 4128472), (157, 4102176), (173, 3722784), (208, 3096354), (228, 2824744), (247, 2607456), (304, 2118558), (312, 2064236), (314, 2051088), (346, 1861392), (416, 1548177), (456, 1412372), (471, 1367392), (494, 1303728), (519, 1240928), (608, 1059279), (624, 1032118), (628, 1025544), (692, 930696), (741, 869152), (912, 706186), (942, 683696), (988, 651864), (1038, 620464), (1248, 516059), (1256, 512772), (1384, 465348), (1482, 434576), (1824, 353093), (1884, 341848), (1976, 325932), (2041, 315552), (2076, 310232), (2249, 286368), (2512, 256386), (2768, 232674), (2964, 217288), (2983, 215904), (3287, 195936), (3768, 170924), (3952, 162966), (4082, 157776), (4152, 155116), (4498, 143184), (5024, 128193), (5536, 116337), (5928, 108644), (5966, 107952), (6123, 105184), (6574, 97968), (6747, 95456), (7536, 85462), (7904, 81483), (8164, 78888), (8304, 77558), (8949, 71968), (8996, 71592), (9861, 65312), (11856, 54322), (11932, 53976), (12246, 52592), (13148, 48984), (13494, 47728), (15072, 42731), (16328, 39444), (16608, 38779), (17898, 35984), (17992, 35796), (19722, 32656), (23712, 27161), (23864, 26988), (24492, 26296)]