20131128

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16447}}^1$

素因数の和:16476

約数の個数: 48

約数和(自身を含む): 57732480

約数和(自身を除く): 37601352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 16447, 32894, 49341, 65788, 98682, 131576, 148023, 197364, 279599, 296046, 394728, 559198, 592092, 838797, 1118396, 1184184, 1677594, 2236792, 2516391, 3355188, 5032782, 6710376, 10065564, 20131128]

約数ペア:

[(1, 20131128), (2, 10065564), (3, 6710376), (4, 5032782), (6, 3355188), (8, 2516391), (9, 2236792), (12, 1677594), (17, 1184184), (18, 1118396), (24, 838797), (34, 592092), (36, 559198), (51, 394728), (68, 296046), (72, 279599), (102, 197364), (136, 148023), (153, 131576), (204, 98682), (306, 65788), (408, 49341), (612, 32894), (1224, 16447)]