251829552

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{911}}^1$

素因数の和:1378

約数の個数: 80

約数和(自身を含む): 702955008

約数和(自身を除く): 451125456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 443, 624, 886, 911, 1329, 1772, 1822, 2658, 2733, 3544, 3644, 5316, 5466, 5759, 7088, 7288, 10632, 10932, 11518, 11843, 14576, 17277, 21264, 21864, 23036, 23686, 34554, 35529, 43728, 46072, 47372, 69108, 71058, 92144, 94744, 138216, 142116, 189488, 276432, 284232, 403573, 568464, 807146, 1210719, 1614292, 2421438, 3228584, 4842876, 5246449, 6457168, 9685752, 10492898, 15739347, 19371504, 20985796, 31478694, 41971592, 62957388, 83943184, 125914776, 251829552]

約数ペア:

[(1, 251829552), (2, 125914776), (3, 83943184), (4, 62957388), (6, 41971592), (8, 31478694), (12, 20985796), (13, 19371504), (16, 15739347), (24, 10492898), (26, 9685752), (39, 6457168), (48, 5246449), (52, 4842876), (78, 3228584), (104, 2421438), (156, 1614292), (208, 1210719), (312, 807146), (443, 568464), (624, 403573), (886, 284232), (911, 276432), (1329, 189488), (1772, 142116), (1822, 138216), (2658, 94744), (2733, 92144), (3544, 71058), (3644, 69108), (5316, 47372), (5466, 46072), (5759, 43728), (7088, 35529), (7288, 34554), (10632, 23686), (10932, 23036), (11518, 21864), (11843, 21264), (14576, 17277)]