264967690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{7577}}^1$

素因数の和:7866

約数の個数: 32

約数和(自身を含む): 515607120

約数和(自身を除く): 250639430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 269, 538, 1345, 2690, 3497, 6994, 7577, 15154, 17485, 34970, 37885, 75770, 98501, 197002, 492505, 985010, 2038213, 4076426, 10191065, 20382130, 26496769, 52993538, 132483845, 264967690]

約数ペア:

[(1, 264967690), (2, 132483845), (5, 52993538), (10, 26496769), (13, 20382130), (26, 10191065), (65, 4076426), (130, 2038213), (269, 985010), (538, 492505), (1345, 197002), (2690, 98501), (3497, 75770), (6994, 37885), (7577, 34970), (15154, 17485)]