629181904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{6737}}^1$

素因数の和:7207

約数の個数: 40

約数和(自身を含む): 1315931400

約数和(自身を除く): 686749496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 449, 898, 1796, 3592, 5837, 6737, 7184, 11674, 13474, 23348, 26948, 46696, 53896, 87581, 93392, 107792, 175162, 350324, 700648, 1401296, 3024913, 6049826, 12099652, 24199304, 39323869, 48398608, 78647738, 157295476, 314590952, 629181904]

約数ペア:

[(1, 629181904), (2, 314590952), (4, 157295476), (8, 78647738), (13, 48398608), (16, 39323869), (26, 24199304), (52, 12099652), (104, 6049826), (208, 3024913), (449, 1401296), (898, 700648), (1796, 350324), (3592, 175162), (5837, 107792), (6737, 93392), (7184, 87581), (11674, 53896), (13474, 46696), (23348, 26948)]