339972016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{48623}}^1$

素因数の和:48673

約数の個数: 40

約数和(自身を含む): 723525120

約数和(自身を除く): 383553104

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 48623, 97246, 194492, 388984, 777968, 923837, 1118329, 1847674, 2236658, 3695348, 4473316, 7390696, 8946632, 14781392, 17893264, 21248251, 42496502, 84993004, 169986008, 339972016]

約数ペア:

[(1, 339972016), (2, 169986008), (4, 84993004), (8, 42496502), (16, 21248251), (19, 17893264), (23, 14781392), (38, 8946632), (46, 7390696), (76, 4473316), (92, 3695348), (152, 2236658), (184, 1847674), (304, 1118329), (368, 923837), (437, 777968), (874, 388984), (1748, 194492), (3496, 97246), (6992, 48623)]