2008390784

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{2131}}^1$

素因数の和:2381

約数の個数: 64

約数和(自身を含む): 4131816000

約数和(自身を除く): 2123425216

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 199, 296, 398, 592, 796, 1184, 1592, 2131, 2368, 3184, 4262, 4736, 6368, 7363, 8524, 12736, 14726, 17048, 25472, 29452, 34096, 58904, 68192, 78847, 117808, 136384, 157694, 235616, 272768, 315388, 424069, 471232, 630776, 848138, 942464, 1261552, 1696276, 2523104, 3392552, 5046208, 6785104, 10092416, 13570208, 15690553, 27140416, 31381106, 54280832, 62762212, 125524424, 251048848, 502097696, 1004195392, 2008390784]

約数ペア:

[(1, 2008390784), (2, 1004195392), (4, 502097696), (8, 251048848), (16, 125524424), (32, 62762212), (37, 54280832), (64, 31381106), (74, 27140416), (128, 15690553), (148, 13570208), (199, 10092416), (296, 6785104), (398, 5046208), (592, 3392552), (796, 2523104), (1184, 1696276), (1592, 1261552), (2131, 942464), (2368, 848138), (3184, 630776), (4262, 471232), (4736, 424069), (6368, 315388), (7363, 272768), (8524, 235616), (12736, 157694), (14726, 136384), (17048, 117808), (25472, 78847), (29452, 68192), (34096, 58904)]