253889664

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3257}}^1$

素因数の和:3310

約数の個数: 128

約数和(自身を含む): 797558400

約数和(自身を除く): 543668736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 336, 348, 384, 406, 448, 464, 609, 672, 696, 812, 896, 928, 1218, 1344, 1392, 1624, 1856, 2436, 2688, 2784, 3248, 3257, 3712, 4872, 5568, 6496, 6514, 9744, 9771, 11136, 12992, 13028, 19488, 19542, 22799, 25984, 26056, 38976, 39084, 45598, 52112, 68397, 77952, 78168, 91196, 94453, 104224, 136794, 156336, 182392, 188906, 208448, 273588, 283359, 312672, 364784, 377812, 416896, 547176, 566718, 625344, 661171, 729568, 755624, 1094352, 1133436, 1250688, 1322342, 1459136, 1511248, 1983513, 2188704, 2266872, 2644684, 2918272, 3022496, 3967026, 4377408, 4533744, 5289368, 6044992, 7934052, 8754816, 9067488, 10578736, 12089984, 15868104, 18134976, 21157472, 31736208, 36269952, 42314944, 63472416, 84629888, 126944832, 253889664]

約数ペア:

[(1, 253889664), (2, 126944832), (3, 84629888), (4, 63472416), (6, 42314944), (7, 36269952), (8, 31736208), (12, 21157472), (14, 18134976), (16, 15868104), (21, 12089984), (24, 10578736), (28, 9067488), (29, 8754816), (32, 7934052), (42, 6044992), (48, 5289368), (56, 4533744), (58, 4377408), (64, 3967026), (84, 3022496), (87, 2918272), (96, 2644684), (112, 2266872), (116, 2188704), (128, 1983513), (168, 1511248), (174, 1459136), (192, 1322342), (203, 1250688), (224, 1133436), (232, 1094352), (336, 755624), (348, 729568), (384, 661171), (406, 625344), (448, 566718), (464, 547176), (609, 416896), (672, 377812), (696, 364784), (812, 312672), (896, 283359), (928, 273588), (1218, 208448), (1344, 188906), (1392, 182392), (1624, 156336), (1856, 136794), (2436, 104224), (2688, 94453), (2784, 91196), (3248, 78168), (3257, 77952), (3712, 68397), (4872, 52112), (5568, 45598), (6496, 39084), (6514, 38976), (9744, 26056), (9771, 25984), (11136, 22799), (12992, 19542), (13028, 19488)]