8657768

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 19968000

約数和(自身を除く): 11310232

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 79, 103, 133, 152, 158, 206, 266, 316, 412, 532, 553, 632, 721, 824, 1064, 1106, 1442, 1501, 1957, 2212, 2884, 3002, 3914, 4424, 5768, 6004, 7828, 8137, 10507, 12008, 13699, 15656, 16274, 21014, 27398, 32548, 42028, 54796, 56959, 65096, 84056, 109592, 113918, 154603, 227836, 309206, 455672, 618412, 1082221, 1236824, 2164442, 4328884, 8657768]

約数ペア:

[(1, 8657768), (2, 4328884), (4, 2164442), (7, 1236824), (8, 1082221), (14, 618412), (19, 455672), (28, 309206), (38, 227836), (56, 154603), (76, 113918), (79, 109592), (103, 84056), (133, 65096), (152, 56959), (158, 54796), (206, 42028), (266, 32548), (316, 27398), (412, 21014), (532, 16274), (553, 15656), (632, 13699), (721, 12008), (824, 10507), (1064, 8137), (1106, 7828), (1442, 6004), (1501, 5768), (1957, 4424), (2212, 3914), (2884, 3002)]