261832272

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{419603}}^1$

素因数の和:419627

約数の個数: 40

約数和(自身を含む): 728432544

約数和(自身を除く): 466600272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 419603, 839206, 1258809, 1678412, 2517618, 3356824, 5035236, 5454839, 6713648, 10070472, 10909678, 16364517, 20140944, 21819356, 32729034, 43638712, 65458068, 87277424, 130916136, 261832272]

約数ペア:

[(1, 261832272), (2, 130916136), (3, 87277424), (4, 65458068), (6, 43638712), (8, 32729034), (12, 21819356), (13, 20140944), (16, 16364517), (24, 10909678), (26, 10070472), (39, 6713648), (48, 5454839), (52, 5035236), (78, 3356824), (104, 2517618), (156, 1678412), (208, 1258809), (312, 839206), (624, 419603)]