15980256

素因数分解:

$2^5\times 3^2\times {\mathrm{55487}}^1$

素因数の和:55503

約数の個数: 36

約数和(自身を含む): 45444672

約数和(自身を除く): 29464416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 55487, 110974, 166461, 221948, 332922, 443896, 499383, 665844, 887792, 998766, 1331688, 1775584, 1997532, 2663376, 3995064, 5326752, 7990128, 15980256]

約数ペア:

[(1, 15980256), (2, 7990128), (3, 5326752), (4, 3995064), (6, 2663376), (8, 1997532), (9, 1775584), (12, 1331688), (16, 998766), (18, 887792), (24, 665844), (32, 499383), (36, 443896), (48, 332922), (72, 221948), (96, 166461), (144, 110974), (288, 55487)]