256688304

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{314569}}^1$

素因数の和:314597

約数の個数: 40

約数和(自身を含む): 702120240

約数和(自身を除く): 445431936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 314569, 629138, 943707, 1258276, 1887414, 2516552, 3774828, 5033104, 5347673, 7549656, 10695346, 15099312, 16043019, 21390692, 32086038, 42781384, 64172076, 85562768, 128344152, 256688304]

約数ペア:

[(1, 256688304), (2, 128344152), (3, 85562768), (4, 64172076), (6, 42781384), (8, 32086038), (12, 21390692), (16, 16043019), (17, 15099312), (24, 10695346), (34, 7549656), (48, 5347673), (51, 5033104), (68, 3774828), (102, 2516552), (136, 1887414), (204, 1258276), (272, 943707), (408, 629138), (816, 314569)]