663228

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:128

約数の個数: 60

約数和(自身を含む): 1829520

約数和(自身を除く): 1166292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 89, 92, 108, 138, 162, 178, 207, 267, 276, 324, 356, 414, 534, 621, 801, 828, 1068, 1242, 1602, 1863, 2047, 2403, 2484, 3204, 3726, 4094, 4806, 6141, 7209, 7452, 8188, 9612, 12282, 14418, 18423, 24564, 28836, 36846, 55269, 73692, 110538, 165807, 221076, 331614, 663228]

約数ペア:

[(1, 663228), (2, 331614), (3, 221076), (4, 165807), (6, 110538), (9, 73692), (12, 55269), (18, 36846), (23, 28836), (27, 24564), (36, 18423), (46, 14418), (54, 12282), (69, 9612), (81, 8188), (89, 7452), (92, 7209), (108, 6141), (138, 4806), (162, 4094), (178, 3726), (207, 3204), (267, 2484), (276, 2403), (324, 2047), (356, 1863), (414, 1602), (534, 1242), (621, 1068), (801, 828)]