661460976

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1021}}^1$

素因数の和:1455

約数の個数: 120

約数和(自身を含む): 2026380720

約数和(自身を除く): 1364919744

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 409, 528, 792, 818, 1021, 1227, 1584, 1636, 2042, 2454, 3063, 3272, 3681, 4084, 4499, 4908, 6126, 6544, 7362, 8168, 8998, 9189, 9816, 11231, 12252, 13497, 14724, 16336, 17996, 18378, 19632, 22462, 24504, 26994, 29448, 33693, 35992, 36756, 40491, 44924, 49008, 53988, 58896, 67386, 71984, 73512, 80982, 89848, 101079, 107976, 134772, 147024, 161964, 179696, 202158, 215952, 269544, 323928, 404316, 417589, 539088, 647856, 808632, 835178, 1252767, 1617264, 1670356, 2505534, 3340712, 3758301, 4593479, 5011068, 6681424, 7516602, 9186958, 10022136, 13780437, 15033204, 18373916, 20044272, 27560874, 30066408, 36747832, 41341311, 55121748, 60132816, 73495664, 82682622, 110243496, 165365244, 220486992, 330730488, 661460976]

約数ペア:

[(1, 661460976), (2, 330730488), (3, 220486992), (4, 165365244), (6, 110243496), (8, 82682622), (9, 73495664), (11, 60132816), (12, 55121748), (16, 41341311), (18, 36747832), (22, 30066408), (24, 27560874), (33, 20044272), (36, 18373916), (44, 15033204), (48, 13780437), (66, 10022136), (72, 9186958), (88, 7516602), (99, 6681424), (132, 5011068), (144, 4593479), (176, 3758301), (198, 3340712), (264, 2505534), (396, 1670356), (409, 1617264), (528, 1252767), (792, 835178), (818, 808632), (1021, 647856), (1227, 539088), (1584, 417589), (1636, 404316), (2042, 323928), (2454, 269544), (3063, 215952), (3272, 202158), (3681, 179696), (4084, 161964), (4499, 147024), (4908, 134772), (6126, 107976), (6544, 101079), (7362, 89848), (8168, 80982), (8998, 73512), (9189, 71984), (9816, 67386), (11231, 58896), (12252, 53988), (13497, 49008), (14724, 44924), (16336, 40491), (17996, 36756), (18378, 35992), (19632, 33693), (22462, 29448), (24504, 26994)]