245128528

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{487}}^1$

素因数の和:851

約数の個数: 40

約数和(自身を含む): 481312448

約数和(自身を除く): 236183920

約数列:

[1, 2, 4, 8, 16, 163, 193, 326, 386, 487, 652, 772, 974, 1304, 1544, 1948, 2608, 3088, 3896, 7792, 31459, 62918, 79381, 93991, 125836, 158762, 187982, 251672, 317524, 375964, 503344, 635048, 751928, 1270096, 1503856, 15320533, 30641066, 61282132, 122564264, 245128528]

約数ペア:

[(1, 245128528), (2, 122564264), (4, 61282132), (8, 30641066), (16, 15320533), (163, 1503856), (193, 1270096), (326, 751928), (386, 635048), (487, 503344), (652, 375964), (772, 317524), (974, 251672), (1304, 187982), (1544, 158762), (1948, 125836), (2608, 93991), (3088, 79381), (3896, 62918), (7792, 31459)]