248501976

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 630940800

約数和(自身を除く): 382438824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 163, 278, 326, 417, 457, 489, 556, 652, 834, 914, 978, 1112, 1304, 1371, 1668, 1828, 1956, 2742, 3336, 3656, 3912, 5484, 10968, 22657, 45314, 63523, 67971, 74491, 90628, 127046, 135942, 148982, 181256, 190569, 223473, 254092, 271884, 297964, 381138, 446946, 508184, 543768, 595928, 762276, 893892, 1524552, 1787784, 10354249, 20708498, 31062747, 41416996, 62125494, 82833992, 124250988, 248501976]

約数ペア:

[(1, 248501976), (2, 124250988), (3, 82833992), (4, 62125494), (6, 41416996), (8, 31062747), (12, 20708498), (24, 10354249), (139, 1787784), (163, 1524552), (278, 893892), (326, 762276), (417, 595928), (457, 543768), (489, 508184), (556, 446946), (652, 381138), (834, 297964), (914, 271884), (978, 254092), (1112, 223473), (1304, 190569), (1371, 181256), (1668, 148982), (1828, 135942), (1956, 127046), (2742, 90628), (3336, 74491), (3656, 67971), (3912, 63523), (5484, 45314), (10968, 22657)]