261622944

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:603

約数の個数: 144

約数和(自身を含む): 817296480

約数和(自身を除く): 555673536

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 269, 288, 307, 352, 396, 528, 538, 614, 792, 807, 921, 1056, 1076, 1228, 1584, 1614, 1842, 2152, 2421, 2456, 2763, 2959, 3168, 3228, 3377, 3684, 4304, 4842, 4912, 5526, 5918, 6456, 6754, 7368, 8608, 8877, 9684, 9824, 10131, 11052, 11836, 12912, 13508, 14736, 17754, 19368, 20262, 22104, 23672, 25824, 26631, 27016, 29472, 30393, 35508, 38736, 40524, 44208, 47344, 53262, 54032, 60786, 71016, 77472, 81048, 82583, 88416, 94688, 106524, 108064, 121572, 142032, 162096, 165166, 213048, 243144, 247749, 284064, 324192, 330332, 426096, 486288, 495498, 660664, 743247, 852192, 908413, 972576, 990996, 1321328, 1486494, 1816826, 1981992, 2642656, 2725239, 2972988, 3633652, 3963984, 5450478, 5945976, 7267304, 7927968, 8175717, 10900956, 11891952, 14534608, 16351434, 21801912, 23783904, 29069216, 32702868, 43603824, 65405736, 87207648, 130811472, 261622944]

約数ペア:

[(1, 261622944), (2, 130811472), (3, 87207648), (4, 65405736), (6, 43603824), (8, 32702868), (9, 29069216), (11, 23783904), (12, 21801912), (16, 16351434), (18, 14534608), (22, 11891952), (24, 10900956), (32, 8175717), (33, 7927968), (36, 7267304), (44, 5945976), (48, 5450478), (66, 3963984), (72, 3633652), (88, 2972988), (96, 2725239), (99, 2642656), (132, 1981992), (144, 1816826), (176, 1486494), (198, 1321328), (264, 990996), (269, 972576), (288, 908413), (307, 852192), (352, 743247), (396, 660664), (528, 495498), (538, 486288), (614, 426096), (792, 330332), (807, 324192), (921, 284064), (1056, 247749), (1076, 243144), (1228, 213048), (1584, 165166), (1614, 162096), (1842, 142032), (2152, 121572), (2421, 108064), (2456, 106524), (2763, 94688), (2959, 88416), (3168, 82583), (3228, 81048), (3377, 77472), (3684, 71016), (4304, 60786), (4842, 54032), (4912, 53262), (5526, 47344), (5918, 44208), (6456, 40524), (6754, 38736), (7368, 35508), (8608, 30393), (8877, 29472), (9684, 27016), (9824, 26631), (10131, 25824), (11052, 23672), (11836, 22104), (12912, 20262), (13508, 19368), (14736, 17754)]