248178064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{3187}}^1$

素因数の和:3383

約数の個数: 40

約数和(自身を含む): 499674368

約数和(自身を除く): 251496304

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1256, 2512, 3187, 4867, 6374, 9734, 12748, 19468, 25496, 38936, 50992, 77872, 98797, 197594, 395188, 500359, 790376, 1000718, 1580752, 2001436, 4002872, 8005744, 15511129, 31022258, 62044516, 124089032, 248178064]

約数ペア:

[(1, 248178064), (2, 124089032), (4, 62044516), (8, 31022258), (16, 15511129), (31, 8005744), (62, 4002872), (124, 2001436), (157, 1580752), (248, 1000718), (314, 790376), (496, 500359), (628, 395188), (1256, 197594), (2512, 98797), (3187, 77872), (4867, 50992), (6374, 38936), (9734, 25496), (12748, 19468)]