420768209218

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{2990237}}^1$

素因数の和:2990311

約数の個数: 48

約数和(自身を含む): 793728774720

約数和(自身を除く): 372960565502

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 529, 874, 1058, 3059, 3703, 6118, 7406, 10051, 20102, 70357, 140714, 2990237, 5980474, 20931659, 41863318, 56814503, 68775451, 113629006, 137550902, 397701521, 481428157, 795403042, 962856314, 1306733569, 1581835373, 2613467138, 3163670746, 9147134983, 11072847611, 18294269966, 22145695222, 30054872087, 60109744174, 210384104609, 420768209218]

約数ペア:

[(1, 420768209218), (2, 210384104609), (7, 60109744174), (14, 30054872087), (19, 22145695222), (23, 18294269966), (38, 11072847611), (46, 9147134983), (133, 3163670746), (161, 2613467138), (266, 1581835373), (322, 1306733569), (437, 962856314), (529, 795403042), (874, 481428157), (1058, 397701521), (3059, 137550902), (3703, 113629006), (6118, 68775451), (7406, 56814503), (10051, 41863318), (20102, 20931659), (70357, 5980474), (140714, 2990237)]