1631779968

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:1004

約数の個数: 256

約数和(自身を含む): 5449248000

約数和(自身を除く): 3817468032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 128, 147, 156, 168, 182, 192, 196, 208, 224, 273, 294, 312, 336, 343, 364, 384, 392, 416, 448, 546, 588, 624, 637, 672, 686, 728, 784, 832, 896, 953, 1029, 1092, 1176, 1248, 1274, 1344, 1372, 1456, 1568, 1664, 1906, 1911, 2058, 2184, 2352, 2496, 2548, 2688, 2744, 2859, 2912, 3136, 3812, 3822, 4116, 4368, 4459, 4704, 4992, 5096, 5488, 5718, 5824, 6272, 6671, 7624, 7644, 8232, 8736, 8918, 9408, 10192, 10976, 11436, 11648, 12389, 13342, 13377, 15248, 15288, 16464, 17472, 17836, 18816, 20013, 20384, 21952, 22872, 24778, 26684, 26754, 30496, 30576, 32928, 34944, 35672, 37167, 40026, 40768, 43904, 45744, 46697, 49556, 53368, 53508, 60992, 61152, 65856, 71344, 74334, 80052, 81536, 86723, 91488, 93394, 99112, 106736, 107016, 121984, 122304, 131712, 140091, 142688, 148668, 160104, 173446, 182976, 186788, 198224, 213472, 214032, 244608, 260169, 280182, 285376, 297336, 320208, 326879, 346892, 365952, 373576, 396448, 426944, 428064, 520338, 560364, 570752, 594672, 607061, 640416, 653758, 693784, 747152, 792896, 853888, 856128, 980637, 1040676, 1120728, 1189344, 1214122, 1280832, 1307516, 1387568, 1494304, 1585792, 1712256, 1821183, 1961274, 2081352, 2241456, 2378688, 2428244, 2561664, 2615032, 2775136, 2988608, 3642366, 3922548, 4162704, 4249427, 4482912, 4757376, 4856488, 5230064, 5550272, 5977216, 7284732, 7845096, 8325408, 8498854, 8965824, 9712976, 10460128, 11100544, 12748281, 14569464, 15690192, 16650816, 16997708, 17931648, 19425952, 20920256, 25496562, 29138928, 31380384, 33301632, 33995416, 38851904, 41840512, 50993124, 58277856, 62760768, 67990832, 77703808, 101986248, 116555712, 125521536, 135981664, 203972496, 233111424, 271963328, 407944992, 543926656, 815889984, 1631779968]

約数ペア:

[(1, 1631779968), (2, 815889984), (3, 543926656), (4, 407944992), (6, 271963328), (7, 233111424), (8, 203972496), (12, 135981664), (13, 125521536), (14, 116555712), (16, 101986248), (21, 77703808), (24, 67990832), (26, 62760768), (28, 58277856), (32, 50993124), (39, 41840512), (42, 38851904), (48, 33995416), (49, 33301632), (52, 31380384), (56, 29138928), (64, 25496562), (78, 20920256), (84, 19425952), (91, 17931648), (96, 16997708), (98, 16650816), (104, 15690192), (112, 14569464), (128, 12748281), (147, 11100544), (156, 10460128), (168, 9712976), (182, 8965824), (192, 8498854), (196, 8325408), (208, 7845096), (224, 7284732), (273, 5977216), (294, 5550272), (312, 5230064), (336, 4856488), (343, 4757376), (364, 4482912), (384, 4249427), (392, 4162704), (416, 3922548), (448, 3642366), (546, 2988608), (588, 2775136), (624, 2615032), (637, 2561664), (672, 2428244), (686, 2378688), (728, 2241456), (784, 2081352), (832, 1961274), (896, 1821183), (953, 1712256), (1029, 1585792), (1092, 1494304), (1176, 1387568), (1248, 1307516), (1274, 1280832), (1344, 1214122), (1372, 1189344), (1456, 1120728), (1568, 1040676), (1664, 980637), (1906, 856128), (1911, 853888), (2058, 792896), (2184, 747152), (2352, 693784), (2496, 653758), (2548, 640416), (2688, 607061), (2744, 594672), (2859, 570752), (2912, 560364), (3136, 520338), (3812, 428064), (3822, 426944), (4116, 396448), (4368, 373576), (4459, 365952), (4704, 346892), (4992, 326879), (5096, 320208), (5488, 297336), (5718, 285376), (5824, 280182), (6272, 260169), (6671, 244608), (7624, 214032), (7644, 213472), (8232, 198224), (8736, 186788), (8918, 182976), (9408, 173446), (10192, 160104), (10976, 148668), (11436, 142688), (11648, 140091), (12389, 131712), (13342, 122304), (13377, 121984), (15248, 107016), (15288, 106736), (16464, 99112), (17472, 93394), (17836, 91488), (18816, 86723), (20013, 81536), (20384, 80052), (21952, 74334), (22872, 71344), (24778, 65856), (26684, 61152), (26754, 60992), (30496, 53508), (30576, 53368), (32928, 49556), (34944, 46697), (35672, 45744), (37167, 43904), (40026, 40768)]