1566370208

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{221489}}^1$

素因数の和:221529

約数の個数: 48

約数和(自身を含む): 3516375240

約数和(自身を除く): 1950005032

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 221489, 442978, 885956, 1771912, 2879357, 3543824, 3765313, 5758714, 7087648, 7530626, 11517428, 15061252, 23034856, 30122504, 46069712, 48949069, 60245008, 92139424, 97898138, 120490016, 195796276, 391592552, 783185104, 1566370208]

約数ペア:

[(1, 1566370208), (2, 783185104), (4, 391592552), (8, 195796276), (13, 120490016), (16, 97898138), (17, 92139424), (26, 60245008), (32, 48949069), (34, 46069712), (52, 30122504), (68, 23034856), (104, 15061252), (136, 11517428), (208, 7530626), (221, 7087648), (272, 5758714), (416, 3765313), (442, 3543824), (544, 2879357), (884, 1771912), (1768, 885956), (3536, 442978), (7072, 221489)]