417521768

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 835531200

約数和(自身を除く): 418009432

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 419, 431, 578, 838, 862, 1156, 1676, 1724, 2312, 3352, 3448, 7123, 7327, 14246, 14654, 28492, 29308, 56984, 58616, 121091, 124559, 180589, 242182, 249118, 361178, 484364, 498236, 722356, 968728, 996472, 1444712, 3070013, 6140026, 12280052, 24560104, 52190221, 104380442, 208760884, 417521768]

約数ペア:

[(1, 417521768), (2, 208760884), (4, 104380442), (8, 52190221), (17, 24560104), (34, 12280052), (68, 6140026), (136, 3070013), (289, 1444712), (419, 996472), (431, 968728), (578, 722356), (838, 498236), (862, 484364), (1156, 361178), (1676, 249118), (1724, 242182), (2312, 180589), (3352, 124559), (3448, 121091), (7123, 58616), (7327, 56984), (14246, 29308), (14654, 28492)]