142804816

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:633

約数の個数: 120

約数和(自身を含む): 363860640

約数和(自身を除く): 221055824

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 49, 56, 58, 77, 88, 98, 112, 116, 154, 176, 196, 203, 232, 308, 319, 392, 406, 464, 539, 571, 616, 638, 784, 812, 1078, 1142, 1232, 1276, 1421, 1624, 2156, 2233, 2284, 2552, 2842, 3248, 3997, 4312, 4466, 4568, 5104, 5684, 6281, 7994, 8624, 8932, 9136, 11368, 12562, 15631, 15988, 16559, 17864, 22736, 25124, 27979, 31262, 31976, 33118, 35728, 43967, 50248, 55958, 62524, 63952, 66236, 87934, 100496, 111916, 115913, 125048, 132472, 175868, 182149, 223832, 231826, 250096, 264944, 307769, 351736, 364298, 447664, 463652, 615538, 703472, 728596, 811391, 927304, 1231076, 1275043, 1457192, 1622782, 1854608, 2462152, 2550086, 2914384, 3245564, 4924304, 5100172, 6491128, 8925301, 10200344, 12982256, 17850602, 20400688, 35701204, 71402408, 142804816]

約数ペア:

[(1, 142804816), (2, 71402408), (4, 35701204), (7, 20400688), (8, 17850602), (11, 12982256), (14, 10200344), (16, 8925301), (22, 6491128), (28, 5100172), (29, 4924304), (44, 3245564), (49, 2914384), (56, 2550086), (58, 2462152), (77, 1854608), (88, 1622782), (98, 1457192), (112, 1275043), (116, 1231076), (154, 927304), (176, 811391), (196, 728596), (203, 703472), (232, 615538), (308, 463652), (319, 447664), (392, 364298), (406, 351736), (464, 307769), (539, 264944), (571, 250096), (616, 231826), (638, 223832), (784, 182149), (812, 175868), (1078, 132472), (1142, 125048), (1232, 115913), (1276, 111916), (1421, 100496), (1624, 87934), (2156, 66236), (2233, 63952), (2284, 62524), (2552, 55958), (2842, 50248), (3248, 43967), (3997, 35728), (4312, 33118), (4466, 31976), (4568, 31262), (5104, 27979), (5684, 25124), (6281, 22736), (7994, 17864), (8624, 16559), (8932, 15988), (9136, 15631), (11368, 12562)]