291497648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{9281}}^1$

素因数の和:9453

約数の個数: 40

約数和(自身を含む): 612314976

約数和(自身を除く): 320817328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 151, 208, 302, 604, 1208, 1963, 2416, 3926, 7852, 9281, 15704, 18562, 31408, 37124, 74248, 120653, 148496, 241306, 482612, 965224, 1401431, 1930448, 2802862, 5605724, 11211448, 18218603, 22422896, 36437206, 72874412, 145748824, 291497648]

約数ペア:

[(1, 291497648), (2, 145748824), (4, 72874412), (8, 36437206), (13, 22422896), (16, 18218603), (26, 11211448), (52, 5605724), (104, 2802862), (151, 1930448), (208, 1401431), (302, 965224), (604, 482612), (1208, 241306), (1963, 148496), (2416, 120653), (3926, 74248), (7852, 37124), (9281, 31408), (15704, 18562)]