257080512

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:966

約数の個数: 112

約数和(自身を含む): 739192832

約数和(自身を除く): 482112320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 127, 156, 192, 208, 254, 312, 381, 416, 508, 624, 762, 811, 832, 1016, 1248, 1524, 1622, 1651, 2032, 2433, 2496, 3048, 3244, 3302, 4064, 4866, 4953, 6096, 6488, 6604, 8128, 9732, 9906, 10543, 12192, 12976, 13208, 19464, 19812, 21086, 24384, 25952, 26416, 31629, 38928, 39624, 42172, 51904, 52832, 63258, 77856, 79248, 84344, 102997, 105664, 126516, 155712, 158496, 168688, 205994, 253032, 308991, 316992, 337376, 411988, 506064, 617982, 674752, 823976, 1012128, 1235964, 1338961, 1647952, 2024256, 2471928, 2677922, 3295904, 4016883, 4943856, 5355844, 6591808, 8033766, 9887712, 10711688, 16067532, 19775424, 21423376, 32135064, 42846752, 64270128, 85693504, 128540256, 257080512]

約数ペア:

[(1, 257080512), (2, 128540256), (3, 85693504), (4, 64270128), (6, 42846752), (8, 32135064), (12, 21423376), (13, 19775424), (16, 16067532), (24, 10711688), (26, 9887712), (32, 8033766), (39, 6591808), (48, 5355844), (52, 4943856), (64, 4016883), (78, 3295904), (96, 2677922), (104, 2471928), (127, 2024256), (156, 1647952), (192, 1338961), (208, 1235964), (254, 1012128), (312, 823976), (381, 674752), (416, 617982), (508, 506064), (624, 411988), (762, 337376), (811, 316992), (832, 308991), (1016, 253032), (1248, 205994), (1524, 168688), (1622, 158496), (1651, 155712), (2032, 126516), (2433, 105664), (2496, 102997), (3048, 84344), (3244, 79248), (3302, 77856), (4064, 63258), (4866, 52832), (4953, 51904), (6096, 42172), (6488, 39624), (6604, 38928), (8128, 31629), (9732, 26416), (9906, 25952), (10543, 24384), (12192, 21086), (12976, 19812), (13208, 19464)]