251330976

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67129}}^1$

素因数の和:67158

約数の個数: 72

約数和(自身を含む): 769712580

約数和(自身を除く): 518381604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 67129, 134258, 201387, 268516, 402774, 537032, 604161, 805548, 872677, 1074064, 1208322, 1611096, 1745354, 2148128, 2416644, 2618031, 3222192, 3490708, 4833288, 5236062, 6444384, 6981416, 7854093, 9666576, 10472124, 13962832, 15708186, 19333152, 20944248, 27925664, 31416372, 41888496, 62832744, 83776992, 125665488, 251330976]

約数ペア:

[(1, 251330976), (2, 125665488), (3, 83776992), (4, 62832744), (6, 41888496), (8, 31416372), (9, 27925664), (12, 20944248), (13, 19333152), (16, 15708186), (18, 13962832), (24, 10472124), (26, 9666576), (32, 7854093), (36, 6981416), (39, 6444384), (48, 5236062), (52, 4833288), (72, 3490708), (78, 3222192), (96, 2618031), (104, 2416644), (117, 2148128), (144, 1745354), (156, 1611096), (208, 1208322), (234, 1074064), (288, 872677), (312, 805548), (416, 604161), (468, 537032), (624, 402774), (936, 268516), (1248, 201387), (1872, 134258), (3744, 67129)]