15678216944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{704449}}^1$

素因数の和:704577

約数の個数: 40

約数和(自身を含む): 33018980400

約数和(自身を除く): 17340763456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1712, 2782, 5564, 11128, 22256, 704449, 1408898, 2817796, 5635592, 9157837, 11271184, 18315674, 36631348, 73262696, 75376043, 146525392, 150752086, 301504172, 603008344, 979888559, 1206016688, 1959777118, 3919554236, 7839108472, 15678216944]

約数ペア:

[(1, 15678216944), (2, 7839108472), (4, 3919554236), (8, 1959777118), (13, 1206016688), (16, 979888559), (26, 603008344), (52, 301504172), (104, 150752086), (107, 146525392), (208, 75376043), (214, 73262696), (428, 36631348), (856, 18315674), (1391, 11271184), (1712, 9157837), (2782, 5635592), (5564, 2817796), (11128, 1408898), (22256, 704449)]