2078756912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:810

約数の個数: 80

約数和(自身を含む): 4248478080

約数和(自身を除く): 2169721168

約数列:

[1, 2, 4, 8, 16, 43, 59, 83, 86, 118, 166, 172, 236, 332, 344, 472, 617, 664, 688, 944, 1234, 1328, 2468, 2537, 3569, 4897, 4936, 5074, 7138, 9794, 9872, 10148, 14276, 19588, 20296, 26531, 28552, 36403, 39176, 40592, 51211, 53062, 57104, 72806, 78352, 102422, 106124, 145612, 204844, 210571, 212248, 291224, 409688, 421142, 424496, 582448, 819376, 842284, 1565329, 1684568, 2202073, 3021449, 3130658, 3369136, 4404146, 6042898, 6261316, 8808292, 12085796, 12522632, 17616584, 24171592, 25045264, 35233168, 48343184, 129922307, 259844614, 519689228, 1039378456, 2078756912]

約数ペア:

[(1, 2078756912), (2, 1039378456), (4, 519689228), (8, 259844614), (16, 129922307), (43, 48343184), (59, 35233168), (83, 25045264), (86, 24171592), (118, 17616584), (166, 12522632), (172, 12085796), (236, 8808292), (332, 6261316), (344, 6042898), (472, 4404146), (617, 3369136), (664, 3130658), (688, 3021449), (944, 2202073), (1234, 1684568), (1328, 1565329), (2468, 842284), (2537, 819376), (3569, 582448), (4897, 424496), (4936, 421142), (5074, 409688), (7138, 291224), (9794, 212248), (9872, 210571), (10148, 204844), (14276, 145612), (19588, 106124), (20296, 102422), (26531, 78352), (28552, 72806), (36403, 57104), (39176, 53062), (40592, 51211)]