153440048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{739}}^1$

素因数の和:1449

約数の個数: 40

約数和(自身を含む): 313819200

約数和(自身を除く): 160379152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 683, 739, 1366, 1478, 2732, 2956, 5464, 5912, 10928, 11824, 12977, 14041, 25954, 28082, 51908, 56164, 103816, 112328, 207632, 224656, 504737, 1009474, 2018948, 4037896, 8075792, 9590003, 19180006, 38360012, 76720024, 153440048]

約数ペア:

[(1, 153440048), (2, 76720024), (4, 38360012), (8, 19180006), (16, 9590003), (19, 8075792), (38, 4037896), (76, 2018948), (152, 1009474), (304, 504737), (683, 224656), (739, 207632), (1366, 112328), (1478, 103816), (2732, 56164), (2956, 51908), (5464, 28082), (5912, 25954), (10928, 14041), (11824, 12977)]