313877744

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{1039}}^1$

素因数の和:1365

約数の個数: 40

約数和(自身を含む): 619008000

約数和(自身を除く): 305130256

約数列:

[1, 2, 4, 8, 16, 79, 158, 239, 316, 478, 632, 956, 1039, 1264, 1912, 2078, 3824, 4156, 8312, 16624, 18881, 37762, 75524, 82081, 151048, 164162, 248321, 302096, 328324, 496642, 656648, 993284, 1313296, 1986568, 3973136, 19617359, 39234718, 78469436, 156938872, 313877744]

約数ペア:

[(1, 313877744), (2, 156938872), (4, 78469436), (8, 39234718), (16, 19617359), (79, 3973136), (158, 1986568), (239, 1313296), (316, 993284), (478, 656648), (632, 496642), (956, 328324), (1039, 302096), (1264, 248321), (1912, 164162), (2078, 151048), (3824, 82081), (4156, 75524), (8312, 37762), (16624, 18881)]