664637072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1453}}^1$

素因数の和:1608

約数の個数: 80

約数和(自身を含む): 1479869568

約数和(自身を除く): 815232496

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 113, 176, 184, 226, 253, 368, 452, 506, 904, 1012, 1243, 1453, 1808, 2024, 2486, 2599, 2906, 4048, 4972, 5198, 5812, 9944, 10396, 11624, 15983, 19888, 20792, 23248, 28589, 31966, 33419, 41584, 57178, 63932, 66838, 114356, 127864, 133676, 164189, 228712, 255728, 267352, 328378, 367609, 457424, 534704, 656756, 735218, 1313512, 1470436, 1806079, 2627024, 2940872, 3612158, 3776347, 5881744, 7224316, 7552694, 14448632, 15105388, 28897264, 30210776, 41539817, 60421552, 83079634, 166159268, 332318536, 664637072]

約数ペア:

[(1, 664637072), (2, 332318536), (4, 166159268), (8, 83079634), (11, 60421552), (16, 41539817), (22, 30210776), (23, 28897264), (44, 15105388), (46, 14448632), (88, 7552694), (92, 7224316), (113, 5881744), (176, 3776347), (184, 3612158), (226, 2940872), (253, 2627024), (368, 1806079), (452, 1470436), (506, 1313512), (904, 735218), (1012, 656756), (1243, 534704), (1453, 457424), (1808, 367609), (2024, 328378), (2486, 267352), (2599, 255728), (2906, 228712), (4048, 164189), (4972, 133676), (5198, 127864), (5812, 114356), (9944, 66838), (10396, 63932), (11624, 57178), (15983, 41584), (19888, 33419), (20792, 31966), (23248, 28589)]