128401096

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 260251200

約数和(自身を除く): 131850104

約数列:

[1, 2, 4, 8, 29, 43, 58, 61, 86, 116, 122, 172, 211, 232, 244, 344, 422, 488, 844, 1247, 1688, 1769, 2494, 2623, 3538, 4988, 5246, 6119, 7076, 9073, 9976, 10492, 12238, 12871, 14152, 18146, 20984, 24476, 25742, 36292, 48952, 51484, 72584, 76067, 102968, 152134, 263117, 304268, 373259, 526234, 553453, 608536, 746518, 1052468, 1106906, 1493036, 2104936, 2213812, 2986072, 4427624, 16050137, 32100274, 64200548, 128401096]

約数ペア:

[(1, 128401096), (2, 64200548), (4, 32100274), (8, 16050137), (29, 4427624), (43, 2986072), (58, 2213812), (61, 2104936), (86, 1493036), (116, 1106906), (122, 1052468), (172, 746518), (211, 608536), (232, 553453), (244, 526234), (344, 373259), (422, 304268), (488, 263117), (844, 152134), (1247, 102968), (1688, 76067), (1769, 72584), (2494, 51484), (2623, 48952), (3538, 36292), (4988, 25742), (5246, 24476), (6119, 20984), (7076, 18146), (9073, 14152), (9976, 12871), (10492, 12238)]