1999028616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{95629}}^1$

素因数の和:95718

約数の個数: 64

約数和(自身を含む): 5462385600

約数和(自身を除く): 3463356984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 104, 134, 156, 201, 268, 312, 402, 536, 804, 871, 1608, 1742, 2613, 3484, 5226, 6968, 10452, 20904, 95629, 191258, 286887, 382516, 573774, 765032, 1147548, 1243177, 2295096, 2486354, 3729531, 4972708, 6407143, 7459062, 9945416, 12814286, 14918124, 19221429, 25628572, 29836248, 38442858, 51257144, 76885716, 83292859, 153771432, 166585718, 249878577, 333171436, 499757154, 666342872, 999514308, 1999028616]

約数ペア:

[(1, 1999028616), (2, 999514308), (3, 666342872), (4, 499757154), (6, 333171436), (8, 249878577), (12, 166585718), (13, 153771432), (24, 83292859), (26, 76885716), (39, 51257144), (52, 38442858), (67, 29836248), (78, 25628572), (104, 19221429), (134, 14918124), (156, 12814286), (201, 9945416), (268, 7459062), (312, 6407143), (402, 4972708), (536, 3729531), (804, 2486354), (871, 2295096), (1608, 1243177), (1742, 1147548), (2613, 765032), (3484, 573774), (5226, 382516), (6968, 286887), (10452, 191258), (20904, 95629)]