1291265892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{22573}}^1$

素因数の和:22817

約数の個数: 72

約数和(自身を含む): 3746922816

約数和(自身を除く): 2455656924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 227, 252, 454, 681, 908, 1362, 1589, 2043, 2724, 3178, 4086, 4767, 6356, 8172, 9534, 14301, 19068, 22573, 28602, 45146, 57204, 67719, 90292, 135438, 158011, 203157, 270876, 316022, 406314, 474033, 632044, 812628, 948066, 1422099, 1896132, 2844198, 5124071, 5688396, 10248142, 15372213, 20496284, 30744426, 35868497, 46116639, 61488852, 71736994, 92233278, 107605491, 143473988, 184466556, 215210982, 322816473, 430421964, 645632946, 1291265892]

約数ペア:

[(1, 1291265892), (2, 645632946), (3, 430421964), (4, 322816473), (6, 215210982), (7, 184466556), (9, 143473988), (12, 107605491), (14, 92233278), (18, 71736994), (21, 61488852), (28, 46116639), (36, 35868497), (42, 30744426), (63, 20496284), (84, 15372213), (126, 10248142), (227, 5688396), (252, 5124071), (454, 2844198), (681, 1896132), (908, 1422099), (1362, 948066), (1589, 812628), (2043, 632044), (2724, 474033), (3178, 406314), (4086, 316022), (4767, 270876), (6356, 203157), (8172, 158011), (9534, 135438), (14301, 90292), (19068, 67719), (22573, 57204), (28602, 45146)]