280700992

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30671}}^1$

素因数の和:30707

約数の個数: 56

約数和(自身を含む): 654417792

約数和(自身を除く): 373716800

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 2288, 4576, 9152, 30671, 61342, 122684, 245368, 337381, 398723, 490736, 674762, 797446, 981472, 1349524, 1594892, 1962944, 2699048, 3189784, 4385953, 5398096, 6379568, 8771906, 10796192, 12759136, 17543812, 21592384, 25518272, 35087624, 70175248, 140350496, 280700992]

約数ペア:

[(1, 280700992), (2, 140350496), (4, 70175248), (8, 35087624), (11, 25518272), (13, 21592384), (16, 17543812), (22, 12759136), (26, 10796192), (32, 8771906), (44, 6379568), (52, 5398096), (64, 4385953), (88, 3189784), (104, 2699048), (143, 1962944), (176, 1594892), (208, 1349524), (286, 981472), (352, 797446), (416, 674762), (572, 490736), (704, 398723), (832, 337381), (1144, 245368), (2288, 122684), (4576, 61342), (9152, 30671)]