31228283008

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:463

約数の個数: 256

約数和(自身を含む): 74027520000

約数和(自身を除く): 42799236992

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 128, 136, 149, 208, 221, 239, 248, 272, 298, 403, 416, 442, 478, 496, 527, 544, 596, 806, 832, 884, 956, 992, 1054, 1088, 1192, 1612, 1664, 1768, 1912, 1937, 1984, 2108, 2176, 2384, 2533, 3107, 3224, 3536, 3824, 3874, 3968, 4063, 4216, 4619, 4768, 5066, 6214, 6448, 6851, 7072, 7409, 7648, 7748, 8126, 8432, 9238, 9536, 10132, 12428, 12896, 13702, 14144, 14818, 15296, 15496, 16252, 16864, 18476, 19072, 20264, 24856, 25792, 27404, 28288, 29636, 30592, 30992, 32504, 32929, 33728, 35611, 36952, 40528, 49712, 51584, 52819, 54808, 59272, 60047, 61984, 65008, 65858, 67456, 71222, 73904, 78523, 81056, 96317, 99424, 105638, 109616, 118544, 120094, 123968, 125953, 130016, 131716, 142444, 147808, 157046, 162112, 192634, 198848, 211276, 219232, 237088, 240188, 247936, 251906, 260032, 263432, 284888, 295616, 314092, 324224, 385268, 397696, 422552, 438464, 462943, 474176, 480376, 503812, 520064, 526864, 569776, 591232, 605387, 628184, 770536, 845104, 876928, 925886, 948352, 960752, 1007624, 1020799, 1053728, 1103941, 1139552, 1210774, 1256368, 1541072, 1637389, 1690208, 1851772, 1921504, 2015248, 2041598, 2107456, 2207882, 2279104, 2421548, 2512736, 3082144, 3274778, 3380416, 3703544, 3843008, 4030496, 4083196, 4214912, 4415764, 4558208, 4843096, 5025472, 6164288, 6549556, 6760832, 7407088, 7686016, 7870031, 8060992, 8166392, 8831528, 9686192, 10050944, 12328576, 13099112, 14351233, 14814176, 15740062, 16121984, 16332784, 17663056, 18766997, 19372384, 26198224, 28702466, 29628352, 31480124, 32665568, 35326112, 37533994, 38744768, 52396448, 57404932, 59256704, 62960248, 65331136, 70652224, 75067988, 77489536, 104792896, 114809864, 125920496, 130662272, 141304448, 150135976, 209585792, 229619728, 243970961, 251840992, 300271952, 459239456, 487941922, 503681984, 600543904, 918478912, 975883844, 1007363968, 1201087808, 1836957824, 1951767688, 2402175616, 3903535376, 7807070752, 15614141504, 31228283008]

約数ペア:

[(1, 31228283008), (2, 15614141504), (4, 7807070752), (8, 3903535376), (13, 2402175616), (16, 1951767688), (17, 1836957824), (26, 1201087808), (31, 1007363968), (32, 975883844), (34, 918478912), (52, 600543904), (62, 503681984), (64, 487941922), (68, 459239456), (104, 300271952), (124, 251840992), (128, 243970961), (136, 229619728), (149, 209585792), (208, 150135976), (221, 141304448), (239, 130662272), (248, 125920496), (272, 114809864), (298, 104792896), (403, 77489536), (416, 75067988), (442, 70652224), (478, 65331136), (496, 62960248), (527, 59256704), (544, 57404932), (596, 52396448), (806, 38744768), (832, 37533994), (884, 35326112), (956, 32665568), (992, 31480124), (1054, 29628352), (1088, 28702466), (1192, 26198224), (1612, 19372384), (1664, 18766997), (1768, 17663056), (1912, 16332784), (1937, 16121984), (1984, 15740062), (2108, 14814176), (2176, 14351233), (2384, 13099112), (2533, 12328576), (3107, 10050944), (3224, 9686192), (3536, 8831528), (3824, 8166392), (3874, 8060992), (3968, 7870031), (4063, 7686016), (4216, 7407088), (4619, 6760832), (4768, 6549556), (5066, 6164288), (6214, 5025472), (6448, 4843096), (6851, 4558208), (7072, 4415764), (7409, 4214912), (7648, 4083196), (7748, 4030496), (8126, 3843008), (8432, 3703544), (9238, 3380416), (9536, 3274778), (10132, 3082144), (12428, 2512736), (12896, 2421548), (13702, 2279104), (14144, 2207882), (14818, 2107456), (15296, 2041598), (15496, 2015248), (16252, 1921504), (16864, 1851772), (18476, 1690208), (19072, 1637389), (20264, 1541072), (24856, 1256368), (25792, 1210774), (27404, 1139552), (28288, 1103941), (29636, 1053728), (30592, 1020799), (30992, 1007624), (32504, 960752), (32929, 948352), (33728, 925886), (35611, 876928), (36952, 845104), (40528, 770536), (49712, 628184), (51584, 605387), (52819, 591232), (54808, 569776), (59272, 526864), (60047, 520064), (61984, 503812), (65008, 480376), (65858, 474176), (67456, 462943), (71222, 438464), (73904, 422552), (78523, 397696), (81056, 385268), (96317, 324224), (99424, 314092), (105638, 295616), (109616, 284888), (118544, 263432), (120094, 260032), (123968, 251906), (125953, 247936), (130016, 240188), (131716, 237088), (142444, 219232), (147808, 211276), (157046, 198848), (162112, 192634)]