268795488

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{215381}}^1$

素因数の和:215407

約数の個数: 48

約数和(自身を含む): 759867696

約数和(自身を除く): 491072208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 215381, 430762, 646143, 861524, 1292286, 1723048, 2584572, 2799953, 3446096, 5169144, 5599906, 6892192, 8399859, 10338288, 11199812, 16799718, 20676576, 22399624, 33599436, 44799248, 67198872, 89598496, 134397744, 268795488]

約数ペア:

[(1, 268795488), (2, 134397744), (3, 89598496), (4, 67198872), (6, 44799248), (8, 33599436), (12, 22399624), (13, 20676576), (16, 16799718), (24, 11199812), (26, 10338288), (32, 8399859), (39, 6892192), (48, 5599906), (52, 5169144), (78, 3446096), (96, 2799953), (104, 2584572), (156, 1723048), (208, 1292286), (312, 861524), (416, 646143), (624, 430762), (1248, 215381)]