4782716748

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{20639}}^1$

素因数の和:20847

約数の個数: 72

約数和(自身を含む): 12464000640

約数和(自身を除く): 7681283892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 157, 164, 246, 314, 369, 471, 492, 628, 738, 942, 1413, 1476, 1884, 2826, 5652, 6437, 12874, 19311, 20639, 25748, 38622, 41278, 57933, 61917, 77244, 82556, 115866, 123834, 185751, 231732, 247668, 371502, 743004, 846199, 1692398, 2538597, 3240323, 3384796, 5077194, 6480646, 7615791, 9720969, 10154388, 12961292, 15231582, 19441938, 29162907, 30463164, 38883876, 58325814, 116651628, 132853243, 265706486, 398559729, 531412972, 797119458, 1195679187, 1594238916, 2391358374, 4782716748]

約数ペア:

[(1, 4782716748), (2, 2391358374), (3, 1594238916), (4, 1195679187), (6, 797119458), (9, 531412972), (12, 398559729), (18, 265706486), (36, 132853243), (41, 116651628), (82, 58325814), (123, 38883876), (157, 30463164), (164, 29162907), (246, 19441938), (314, 15231582), (369, 12961292), (471, 10154388), (492, 9720969), (628, 7615791), (738, 6480646), (942, 5077194), (1413, 3384796), (1476, 3240323), (1884, 2538597), (2826, 1692398), (5652, 846199), (6437, 743004), (12874, 371502), (19311, 247668), (20639, 231732), (25748, 185751), (38622, 123834), (41278, 115866), (57933, 82556), (61917, 77244)]