144623180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{556243}}^1$

素因数の和:556265

約数の個数: 24

約数和(自身を含む): 327071472

約数和(自身を除く): 182448292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 556243, 1112486, 2224972, 2781215, 5562430, 7231159, 11124860, 14462318, 28924636, 36155795, 72311590, 144623180]

約数ペア:

[(1, 144623180), (2, 72311590), (4, 36155795), (5, 28924636), (10, 14462318), (13, 11124860), (20, 7231159), (26, 5562430), (52, 2781215), (65, 2224972), (130, 1112486), (260, 556243)]