12990216

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 34369920

約数和(自身を除く): 21379704

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 101, 138, 184, 202, 233, 276, 303, 404, 466, 552, 606, 699, 808, 932, 1212, 1398, 1864, 2323, 2424, 2796, 4646, 5359, 5592, 6969, 9292, 10718, 13938, 16077, 18584, 21436, 23533, 27876, 32154, 42872, 47066, 55752, 64308, 70599, 94132, 128616, 141198, 188264, 282396, 541259, 564792, 1082518, 1623777, 2165036, 3247554, 4330072, 6495108, 12990216]

約数ペア:

[(1, 12990216), (2, 6495108), (3, 4330072), (4, 3247554), (6, 2165036), (8, 1623777), (12, 1082518), (23, 564792), (24, 541259), (46, 282396), (69, 188264), (92, 141198), (101, 128616), (138, 94132), (184, 70599), (202, 64308), (233, 55752), (276, 47066), (303, 42872), (404, 32154), (466, 27876), (552, 23533), (606, 21436), (699, 18584), (808, 16077), (932, 13938), (1212, 10718), (1398, 9292), (1864, 6969), (2323, 5592), (2424, 5359), (2796, 4646)]