258528064

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:647

約数の個数: 56

約数和(自身を含む): 526694400

約数和(自身を除く): 268166336

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 199, 212, 383, 398, 424, 766, 796, 848, 1532, 1592, 1696, 3064, 3184, 3392, 6128, 6368, 10547, 12256, 12736, 20299, 21094, 24512, 40598, 42188, 76217, 81196, 84376, 152434, 162392, 168752, 304868, 324784, 337504, 609736, 649568, 675008, 1219472, 1299136, 2438944, 4039501, 4877888, 8079002, 16158004, 32316008, 64632016, 129264032, 258528064]

約数ペア:

[(1, 258528064), (2, 129264032), (4, 64632016), (8, 32316008), (16, 16158004), (32, 8079002), (53, 4877888), (64, 4039501), (106, 2438944), (199, 1299136), (212, 1219472), (383, 675008), (398, 649568), (424, 609736), (766, 337504), (796, 324784), (848, 304868), (1532, 168752), (1592, 162392), (1696, 152434), (3064, 84376), (3184, 81196), (3392, 76217), (6128, 42188), (6368, 40598), (10547, 24512), (12256, 21094), (12736, 20299)]