15678648

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 45598800

約数和(自身を除く): 29920152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 73, 76, 114, 146, 152, 157, 171, 219, 228, 292, 314, 342, 438, 456, 471, 584, 628, 657, 684, 876, 942, 1256, 1314, 1368, 1387, 1413, 1752, 1884, 2628, 2774, 2826, 2983, 3768, 4161, 5256, 5548, 5652, 5966, 8322, 8949, 11096, 11304, 11461, 11932, 12483, 16644, 17898, 22922, 23864, 24966, 26847, 33288, 34383, 35796, 45844, 49932, 53694, 68766, 71592, 91688, 99864, 103149, 107388, 137532, 206298, 214776, 217759, 275064, 412596, 435518, 653277, 825192, 871036, 1306554, 1742072, 1959831, 2613108, 3919662, 5226216, 7839324, 15678648]

約数ペア:

[(1, 15678648), (2, 7839324), (3, 5226216), (4, 3919662), (6, 2613108), (8, 1959831), (9, 1742072), (12, 1306554), (18, 871036), (19, 825192), (24, 653277), (36, 435518), (38, 412596), (57, 275064), (72, 217759), (73, 214776), (76, 206298), (114, 137532), (146, 107388), (152, 103149), (157, 99864), (171, 91688), (219, 71592), (228, 68766), (292, 53694), (314, 49932), (342, 45844), (438, 35796), (456, 34383), (471, 33288), (584, 26847), (628, 24966), (657, 23864), (684, 22922), (876, 17898), (942, 16644), (1256, 12483), (1314, 11932), (1368, 11461), (1387, 11304), (1413, 11096), (1752, 8949), (1884, 8322), (2628, 5966), (2774, 5652), (2826, 5548), (2983, 5256), (3768, 4161)]