491841036310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1367}}^1\times {\mathrm{212897}}^1$

素因数の和:214297

約数の個数: 48

約数和(自身を含む): 959359264416

約数和(自身を除く): 467518228106

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1367, 1690, 2734, 6835, 13670, 17771, 35542, 88855, 177710, 212897, 231023, 425794, 462046, 1064485, 1155115, 2128970, 2310230, 2767661, 5535322, 13838305, 27676610, 35979593, 71959186, 179897965, 291030199, 359795930, 582060398, 1455150995, 2910301990, 3783392587, 7566785174, 18916962935, 37833925870, 49184103631, 98368207262, 245920518155, 491841036310]

約数ペア:

[(1, 491841036310), (2, 245920518155), (5, 98368207262), (10, 49184103631), (13, 37833925870), (26, 18916962935), (65, 7566785174), (130, 3783392587), (169, 2910301990), (338, 1455150995), (845, 582060398), (1367, 359795930), (1690, 291030199), (2734, 179897965), (6835, 71959186), (13670, 35979593), (17771, 27676610), (35542, 13838305), (88855, 5535322), (177710, 2767661), (212897, 2310230), (231023, 2128970), (425794, 1155115), (462046, 1064485)]