8000216

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 18470400

約数和(自身を除く): 10470184

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 73, 76, 103, 133, 146, 152, 206, 266, 292, 412, 511, 532, 584, 721, 824, 1022, 1064, 1387, 1442, 1957, 2044, 2774, 2884, 3914, 4088, 5548, 5768, 7519, 7828, 9709, 11096, 13699, 15038, 15656, 19418, 27398, 30076, 38836, 52633, 54796, 60152, 77672, 105266, 109592, 142861, 210532, 285722, 421064, 571444, 1000027, 1142888, 2000054, 4000108, 8000216]

約数ペア:

[(1, 8000216), (2, 4000108), (4, 2000054), (7, 1142888), (8, 1000027), (14, 571444), (19, 421064), (28, 285722), (38, 210532), (56, 142861), (73, 109592), (76, 105266), (103, 77672), (133, 60152), (146, 54796), (152, 52633), (206, 38836), (266, 30076), (292, 27398), (412, 19418), (511, 15656), (532, 15038), (584, 13699), (721, 11096), (824, 9709), (1022, 7828), (1064, 7519), (1387, 5768), (1442, 5548), (1957, 4088), (2044, 3914), (2774, 2884)]