661149648

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{49369}}^1$

素因数の和:49417

約数の個数: 80

約数和(自身を含む): 1959001600

約数和(自身を除く): 1297851952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 49369, 98738, 148107, 197476, 296214, 394952, 444321, 592428, 789904, 888642, 1184856, 1332963, 1530439, 1777284, 2369712, 2665926, 3060878, 3554568, 4591317, 5331852, 6121756, 7109136, 9182634, 10663704, 12243512, 13773951, 18365268, 21327408, 24487024, 27547902, 36730536, 41321853, 55095804, 73461072, 82643706, 110191608, 165287412, 220383216, 330574824, 661149648]

約数ペア:

[(1, 661149648), (2, 330574824), (3, 220383216), (4, 165287412), (6, 110191608), (8, 82643706), (9, 73461072), (12, 55095804), (16, 41321853), (18, 36730536), (24, 27547902), (27, 24487024), (31, 21327408), (36, 18365268), (48, 13773951), (54, 12243512), (62, 10663704), (72, 9182634), (93, 7109136), (108, 6121756), (124, 5331852), (144, 4591317), (186, 3554568), (216, 3060878), (248, 2665926), (279, 2369712), (372, 1777284), (432, 1530439), (496, 1332963), (558, 1184856), (744, 888642), (837, 789904), (1116, 592428), (1488, 444321), (1674, 394952), (2232, 296214), (3348, 197476), (4464, 148107), (6696, 98738), (13392, 49369)]