64558784

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 56

約数和(自身を含む): 133197600

約数和(自身を除く): 68638816

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 137, 148, 199, 274, 296, 398, 548, 592, 796, 1096, 1184, 1592, 2192, 2368, 3184, 4384, 5069, 6368, 7363, 8768, 10138, 12736, 14726, 20276, 27263, 29452, 40552, 54526, 58904, 81104, 109052, 117808, 162208, 218104, 235616, 324416, 436208, 471232, 872416, 1008731, 1744832, 2017462, 4034924, 8069848, 16139696, 32279392, 64558784]

約数ペア:

[(1, 64558784), (2, 32279392), (4, 16139696), (8, 8069848), (16, 4034924), (32, 2017462), (37, 1744832), (64, 1008731), (74, 872416), (137, 471232), (148, 436208), (199, 324416), (274, 235616), (296, 218104), (398, 162208), (548, 117808), (592, 109052), (796, 81104), (1096, 58904), (1184, 54526), (1592, 40552), (2192, 29452), (2368, 27263), (3184, 20276), (4384, 14726), (5069, 12736), (6368, 10138), (7363, 8768)]