662272

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 1430800

約数和(自身を除く): 768528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 199, 208, 256, 398, 416, 796, 832, 1592, 1664, 2587, 3184, 3328, 5174, 6368, 10348, 12736, 20696, 25472, 41392, 50944, 82784, 165568, 331136, 662272]

約数ペア:

[(1, 662272), (2, 331136), (4, 165568), (8, 82784), (13, 50944), (16, 41392), (26, 25472), (32, 20696), (52, 12736), (64, 10348), (104, 6368), (128, 5174), (199, 3328), (208, 3184), (256, 2587), (398, 1664), (416, 1592), (796, 832)]