15691264688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{2467}}^1$

素因数の和:3066

約数の個数: 80

約数和(自身を含む): 33712485120

約数和(自身を除く): 18021220432

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 509, 568, 781, 1018, 1136, 1562, 2036, 2467, 3124, 4072, 4934, 5599, 6248, 8144, 9868, 11198, 12496, 19736, 22396, 27137, 36139, 39472, 44792, 54274, 72278, 89584, 108548, 144556, 175157, 217096, 289112, 350314, 397529, 434192, 578224, 700628, 795058, 1255703, 1401256, 1590116, 1926727, 2511406, 2802512, 3180232, 3853454, 5022812, 6360464, 7706908, 10045624, 13812733, 15413816, 20091248, 27625466, 30827632, 55250932, 89154913, 110501864, 178309826, 221003728, 356619652, 713239304, 980704043, 1426478608, 1961408086, 3922816172, 7845632344, 15691264688]

約数ペア:

[(1, 15691264688), (2, 7845632344), (4, 3922816172), (8, 1961408086), (11, 1426478608), (16, 980704043), (22, 713239304), (44, 356619652), (71, 221003728), (88, 178309826), (142, 110501864), (176, 89154913), (284, 55250932), (509, 30827632), (568, 27625466), (781, 20091248), (1018, 15413816), (1136, 13812733), (1562, 10045624), (2036, 7706908), (2467, 6360464), (3124, 5022812), (4072, 3853454), (4934, 3180232), (5599, 2802512), (6248, 2511406), (8144, 1926727), (9868, 1590116), (11198, 1401256), (12496, 1255703), (19736, 795058), (22396, 700628), (27137, 578224), (36139, 434192), (39472, 397529), (44792, 350314), (54274, 289112), (72278, 217096), (89584, 175157), (108548, 144556)]