238727056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20411}}^1$

素因数の和:20479

約数の個数: 40

約数和(自身を含む): 501155424

約数和(自身を除く): 262428368

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 20411, 40822, 81644, 163288, 326576, 346987, 693974, 877673, 1387948, 1755346, 2775896, 3510692, 5551792, 7021384, 14042768, 14920441, 29840882, 59681764, 119363528, 238727056]

約数ペア:

[(1, 238727056), (2, 119363528), (4, 59681764), (8, 29840882), (16, 14920441), (17, 14042768), (34, 7021384), (43, 5551792), (68, 3510692), (86, 2775896), (136, 1755346), (172, 1387948), (272, 877673), (344, 693974), (688, 346987), (731, 326576), (1462, 163288), (2924, 81644), (5848, 40822), (11696, 20411)]