997399680016

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{1399}}^1\times {\mathrm{3083}}^1$

素因数の和:4736

約数の個数: 80

約数和(自身を含む): 1967530320000

約数和(自身を除く): 970130639984

約数列:

[1, 2, 4, 8, 16, 97, 149, 194, 298, 388, 596, 776, 1192, 1399, 1552, 2384, 2798, 3083, 5596, 6166, 11192, 12332, 14453, 22384, 24664, 28906, 49328, 57812, 115624, 135703, 208451, 231248, 271406, 299051, 416902, 459367, 542812, 598102, 833804, 918734, 1085624, 1196204, 1667608, 1837468, 2171248, 2392408, 3335216, 3674936, 4313117, 4784816, 7349872, 8626234, 17252468, 20219747, 34504936, 40439494, 44558599, 69009872, 80878988, 89117198, 161757976, 178234396, 323515952, 356468792, 418372349, 642654433, 712937584, 836744698, 1285308866, 1673489396, 2570617732, 3346978792, 5141235464, 6693957584, 10282470928, 62337480001, 124674960002, 249349920004, 498699840008, 997399680016]

約数ペア:

[(1, 997399680016), (2, 498699840008), (4, 249349920004), (8, 124674960002), (16, 62337480001), (97, 10282470928), (149, 6693957584), (194, 5141235464), (298, 3346978792), (388, 2570617732), (596, 1673489396), (776, 1285308866), (1192, 836744698), (1399, 712937584), (1552, 642654433), (2384, 418372349), (2798, 356468792), (3083, 323515952), (5596, 178234396), (6166, 161757976), (11192, 89117198), (12332, 80878988), (14453, 69009872), (22384, 44558599), (24664, 40439494), (28906, 34504936), (49328, 20219747), (57812, 17252468), (115624, 8626234), (135703, 7349872), (208451, 4784816), (231248, 4313117), (271406, 3674936), (299051, 3335216), (416902, 2392408), (459367, 2171248), (542812, 1837468), (598102, 1667608), (833804, 1196204), (918734, 1085624)]