15668941216

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{57559}}^1$

素因数の和:57797

約数の個数: 48

約数和(自身を含む): 31679182080

約数和(自身を除く): 16010240864

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 181, 188, 362, 376, 724, 752, 1448, 1504, 2896, 5792, 8507, 17014, 34028, 57559, 68056, 115118, 136112, 230236, 272224, 460472, 920944, 1841888, 2705273, 5410546, 10418179, 10821092, 20836358, 21642184, 41672716, 43284368, 83345432, 86568736, 166690864, 333381728, 489654413, 979308826, 1958617652, 3917235304, 7834470608, 15668941216]

約数ペア:

[(1, 15668941216), (2, 7834470608), (4, 3917235304), (8, 1958617652), (16, 979308826), (32, 489654413), (47, 333381728), (94, 166690864), (181, 86568736), (188, 83345432), (362, 43284368), (376, 41672716), (724, 21642184), (752, 20836358), (1448, 10821092), (1504, 10418179), (2896, 5410546), (5792, 2705273), (8507, 1841888), (17014, 920944), (34028, 460472), (57559, 272224), (68056, 230236), (115118, 136112)]