215041432

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 431138520

約数和(自身を除く): 216097088

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 281, 289, 331, 562, 578, 662, 1124, 1156, 1324, 2248, 2312, 2648, 4777, 5627, 9554, 11254, 19108, 22508, 38216, 45016, 81209, 93011, 95659, 162418, 186022, 191318, 324836, 372044, 382636, 649672, 744088, 765272, 1581187, 3162374, 6324748, 12649496, 26880179, 53760358, 107520716, 215041432]

約数ペア:

[(1, 215041432), (2, 107520716), (4, 53760358), (8, 26880179), (17, 12649496), (34, 6324748), (68, 3162374), (136, 1581187), (281, 765272), (289, 744088), (331, 649672), (562, 382636), (578, 372044), (662, 324836), (1124, 191318), (1156, 186022), (1324, 162418), (2248, 95659), (2312, 93011), (2648, 81209), (4777, 45016), (5627, 38216), (9554, 22508), (11254, 19108)]