311542368

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:820

約数の個数: 96

約数和(自身を含む): 847284480

約数和(自身を除く): 535742112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 139, 148, 222, 278, 296, 417, 444, 556, 592, 631, 834, 888, 1112, 1184, 1262, 1668, 1776, 1893, 2224, 2524, 3336, 3552, 3786, 4448, 5048, 5143, 6672, 7572, 10096, 10286, 13344, 15144, 15429, 20192, 20572, 23347, 30288, 30858, 41144, 46694, 60576, 61716, 70041, 82288, 87709, 93388, 123432, 140082, 164576, 175418, 186776, 246864, 263127, 280164, 350836, 373552, 493728, 526254, 560328, 701672, 747104, 1052508, 1120656, 1403344, 2105016, 2241312, 2806688, 3245233, 4210032, 6490466, 8420064, 9735699, 12980932, 19471398, 25961864, 38942796, 51923728, 77885592, 103847456, 155771184, 311542368]

約数ペア:

[(1, 311542368), (2, 155771184), (3, 103847456), (4, 77885592), (6, 51923728), (8, 38942796), (12, 25961864), (16, 19471398), (24, 12980932), (32, 9735699), (37, 8420064), (48, 6490466), (74, 4210032), (96, 3245233), (111, 2806688), (139, 2241312), (148, 2105016), (222, 1403344), (278, 1120656), (296, 1052508), (417, 747104), (444, 701672), (556, 560328), (592, 526254), (631, 493728), (834, 373552), (888, 350836), (1112, 280164), (1184, 263127), (1262, 246864), (1668, 186776), (1776, 175418), (1893, 164576), (2224, 140082), (2524, 123432), (3336, 93388), (3552, 87709), (3786, 82288), (4448, 70041), (5048, 61716), (5143, 60576), (6672, 46694), (7572, 41144), (10096, 30858), (10286, 30288), (13344, 23347), (15144, 20572), (15429, 20192)]