256988256

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13187}}^1$

素因数の和:13236

約数の個数: 96

約数和(自身を含む): 797610240

約数和(自身を除く): 540621984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 84, 87, 96, 112, 116, 168, 174, 203, 224, 232, 336, 348, 406, 464, 609, 672, 696, 812, 928, 1218, 1392, 1624, 2436, 2784, 3248, 4872, 6496, 9744, 13187, 19488, 26374, 39561, 52748, 79122, 92309, 105496, 158244, 184618, 210992, 276927, 316488, 369236, 382423, 421984, 553854, 632976, 738472, 764846, 1107708, 1147269, 1265952, 1476944, 1529692, 2215416, 2294538, 2676961, 2953888, 3059384, 4430832, 4589076, 5353922, 6118768, 8030883, 8861664, 9178152, 10707844, 12237536, 16061766, 18356304, 21415688, 32123532, 36712608, 42831376, 64247064, 85662752, 128494128, 256988256]

約数ペア:

[(1, 256988256), (2, 128494128), (3, 85662752), (4, 64247064), (6, 42831376), (7, 36712608), (8, 32123532), (12, 21415688), (14, 18356304), (16, 16061766), (21, 12237536), (24, 10707844), (28, 9178152), (29, 8861664), (32, 8030883), (42, 6118768), (48, 5353922), (56, 4589076), (58, 4430832), (84, 3059384), (87, 2953888), (96, 2676961), (112, 2294538), (116, 2215416), (168, 1529692), (174, 1476944), (203, 1265952), (224, 1147269), (232, 1107708), (336, 764846), (348, 738472), (406, 632976), (464, 553854), (609, 421984), (672, 382423), (696, 369236), (812, 316488), (928, 276927), (1218, 210992), (1392, 184618), (1624, 158244), (2436, 105496), (2784, 92309), (3248, 79122), (4872, 52748), (6496, 39561), (9744, 26374), (13187, 19488)]