491201072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{55717}}^1$

素因数の和:55773

約数の個数: 40

約数和(自身を含む): 1036354800

約数和(自身を除く): 545153728

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 4408, 8816, 55717, 111434, 222868, 445736, 891472, 1058623, 1615793, 2117246, 3231586, 4234492, 6463172, 8468984, 12926344, 16937968, 25852688, 30700067, 61400134, 122800268, 245600536, 491201072]

約数ペア:

[(1, 491201072), (2, 245600536), (4, 122800268), (8, 61400134), (16, 30700067), (19, 25852688), (29, 16937968), (38, 12926344), (58, 8468984), (76, 6463172), (116, 4234492), (152, 3231586), (232, 2117246), (304, 1615793), (464, 1058623), (551, 891472), (1102, 445736), (2204, 222868), (4408, 111434), (8816, 55717)]