260392912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{15083}}^1$

素因数の和:15187

約数の個数: 40

約数和(自身を含む): 549902304

約数和(自身を除く): 289509392

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 4316, 8632, 15083, 17264, 30166, 60332, 120664, 196079, 241328, 392158, 784316, 1251889, 1568632, 2503778, 3137264, 5007556, 10015112, 16274557, 20030224, 32549114, 65098228, 130196456, 260392912]

約数ペア:

[(1, 260392912), (2, 130196456), (4, 65098228), (8, 32549114), (13, 20030224), (16, 16274557), (26, 10015112), (52, 5007556), (83, 3137264), (104, 2503778), (166, 1568632), (208, 1251889), (332, 784316), (664, 392158), (1079, 241328), (1328, 196079), (2158, 120664), (4316, 60332), (8632, 30166), (15083, 17264)]