256134528

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{5701}}^1$

素因数の和:5737

約数の個数: 128

約数和(自身を含む): 814245600

約数和(自身を除く): 558111072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2496, 2808, 3456, 3744, 4992, 5616, 5701, 7488, 11232, 11402, 14976, 17103, 22464, 22804, 34206, 44928, 45608, 51309, 68412, 74113, 91216, 102618, 136824, 148226, 153927, 182432, 205236, 222339, 273648, 296452, 307854, 364864, 410472, 444678, 547296, 592904, 615708, 667017, 729728, 820944, 889356, 1094592, 1185808, 1231416, 1334034, 1641888, 1778712, 2001051, 2189184, 2371616, 2462832, 2668068, 3283776, 3557424, 4002102, 4743232, 4925664, 5336136, 6567552, 7114848, 8004204, 9486464, 9851328, 10672272, 14229696, 16008408, 19702656, 21344544, 28459392, 32016816, 42689088, 64033632, 85378176, 128067264, 256134528]

約数ペア:

[(1, 256134528), (2, 128067264), (3, 85378176), (4, 64033632), (6, 42689088), (8, 32016816), (9, 28459392), (12, 21344544), (13, 19702656), (16, 16008408), (18, 14229696), (24, 10672272), (26, 9851328), (27, 9486464), (32, 8004204), (36, 7114848), (39, 6567552), (48, 5336136), (52, 4925664), (54, 4743232), (64, 4002102), (72, 3557424), (78, 3283776), (96, 2668068), (104, 2462832), (108, 2371616), (117, 2189184), (128, 2001051), (144, 1778712), (156, 1641888), (192, 1334034), (208, 1231416), (216, 1185808), (234, 1094592), (288, 889356), (312, 820944), (351, 729728), (384, 667017), (416, 615708), (432, 592904), (468, 547296), (576, 444678), (624, 410472), (702, 364864), (832, 307854), (864, 296452), (936, 273648), (1152, 222339), (1248, 205236), (1404, 182432), (1664, 153927), (1728, 148226), (1872, 136824), (2496, 102618), (2808, 91216), (3456, 74113), (3744, 68412), (4992, 51309), (5616, 45608), (5701, 44928), (7488, 34206), (11232, 22804), (11402, 22464), (14976, 17103)]