16979248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 39809952

約数和(自身を除く): 22830704

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 41, 44, 52, 82, 88, 104, 143, 164, 176, 181, 208, 286, 328, 362, 451, 533, 572, 656, 724, 902, 1066, 1144, 1448, 1804, 1991, 2132, 2288, 2353, 2896, 3608, 3982, 4264, 4706, 5863, 7216, 7421, 7964, 8528, 9412, 11726, 14842, 15928, 18824, 23452, 25883, 29684, 31856, 37648, 46904, 51766, 59368, 81631, 93808, 96473, 103532, 118736, 163262, 192946, 207064, 326524, 385892, 414128, 653048, 771784, 1061203, 1306096, 1543568, 2122406, 4244812, 8489624, 16979248]

約数ペア:

[(1, 16979248), (2, 8489624), (4, 4244812), (8, 2122406), (11, 1543568), (13, 1306096), (16, 1061203), (22, 771784), (26, 653048), (41, 414128), (44, 385892), (52, 326524), (82, 207064), (88, 192946), (104, 163262), (143, 118736), (164, 103532), (176, 96473), (181, 93808), (208, 81631), (286, 59368), (328, 51766), (362, 46904), (451, 37648), (533, 31856), (572, 29684), (656, 25883), (724, 23452), (902, 18824), (1066, 15928), (1144, 14842), (1448, 11726), (1804, 9412), (1991, 8528), (2132, 7964), (2288, 7421), (2353, 7216), (2896, 5863), (3608, 4706), (3982, 4264)]