131954944

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 293747328

約数和(自身を除く): 161792384

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 128, 176, 188, 256, 352, 376, 517, 704, 752, 997, 1034, 1408, 1504, 1994, 2068, 2816, 3008, 3988, 4136, 6016, 7976, 8272, 10967, 12032, 15952, 16544, 21934, 31904, 33088, 43868, 46859, 63808, 66176, 87736, 93718, 127616, 132352, 175472, 187436, 255232, 350944, 374872, 515449, 701888, 749744, 1030898, 1403776, 1499488, 2061796, 2807552, 2998976, 4123592, 5997952, 8247184, 11995904, 16494368, 32988736, 65977472, 131954944]

約数ペア:

[(1, 131954944), (2, 65977472), (4, 32988736), (8, 16494368), (11, 11995904), (16, 8247184), (22, 5997952), (32, 4123592), (44, 2998976), (47, 2807552), (64, 2061796), (88, 1499488), (94, 1403776), (128, 1030898), (176, 749744), (188, 701888), (256, 515449), (352, 374872), (376, 350944), (517, 255232), (704, 187436), (752, 175472), (997, 132352), (1034, 127616), (1408, 93718), (1504, 87736), (1994, 66176), (2068, 63808), (2816, 46859), (3008, 43868), (3988, 33088), (4136, 31904), (6016, 21934), (7976, 16544), (8272, 15952), (10967, 12032)]