308009104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{2143}}^1$

素因数の和:2855

約数の個数: 40

約数和(自身を含む): 643903232

約数和(自身を除く): 335894128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 691, 1382, 2143, 2764, 4286, 5528, 8572, 8983, 11056, 17144, 17966, 27859, 34288, 35932, 55718, 71864, 111436, 143728, 222872, 445744, 1480813, 2961626, 5923252, 11846504, 19250569, 23693008, 38501138, 77002276, 154004552, 308009104]

約数ペア:

[(1, 308009104), (2, 154004552), (4, 77002276), (8, 38501138), (13, 23693008), (16, 19250569), (26, 11846504), (52, 5923252), (104, 2961626), (208, 1480813), (691, 445744), (1382, 222872), (2143, 143728), (2764, 111436), (4286, 71864), (5528, 55718), (8572, 35932), (8983, 34288), (11056, 27859), (17144, 17966)]