1320424

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 3196800

約数和(自身を除く): 1876376

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 73, 76, 119, 133, 136, 146, 152, 238, 266, 292, 323, 476, 511, 532, 584, 646, 952, 1022, 1064, 1241, 1292, 1387, 2044, 2261, 2482, 2584, 2774, 4088, 4522, 4964, 5548, 8687, 9044, 9709, 9928, 11096, 17374, 18088, 19418, 23579, 34748, 38836, 47158, 69496, 77672, 94316, 165053, 188632, 330106, 660212, 1320424]

約数ペア:

[(1, 1320424), (2, 660212), (4, 330106), (7, 188632), (8, 165053), (14, 94316), (17, 77672), (19, 69496), (28, 47158), (34, 38836), (38, 34748), (56, 23579), (68, 19418), (73, 18088), (76, 17374), (119, 11096), (133, 9928), (136, 9709), (146, 9044), (152, 8687), (238, 5548), (266, 4964), (292, 4522), (323, 4088), (476, 2774), (511, 2584), (532, 2482), (584, 2261), (646, 2044), (952, 1387), (1022, 1292), (1064, 1241)]