277141540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{9433}}^1$

素因数の和:9568

約数の個数: 48

約数和(自身を含む): 632379888

約数和(自身を除く): 355238348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2938, 5876, 7345, 9433, 14690, 18866, 29380, 37732, 47165, 94330, 122629, 188660, 245258, 490516, 613145, 1065929, 1226290, 2131858, 2452580, 4263716, 5329645, 10659290, 13857077, 21318580, 27714154, 55428308, 69285385, 138570770, 277141540]

約数ペア:

[(1, 277141540), (2, 138570770), (4, 69285385), (5, 55428308), (10, 27714154), (13, 21318580), (20, 13857077), (26, 10659290), (52, 5329645), (65, 4263716), (113, 2452580), (130, 2131858), (226, 1226290), (260, 1065929), (452, 613145), (565, 490516), (1130, 245258), (1469, 188660), (2260, 122629), (2938, 94330), (5876, 47165), (7345, 37732), (9433, 29380), (14690, 18866)]