16878996824

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{342679}}^1$

素因数の和:342863

約数の個数: 32

約数和(自身を含む): 32568307200

約数和(自身を除く): 15689310376

約数列:

[1, 2, 4, 8, 47, 94, 131, 188, 262, 376, 524, 1048, 6157, 12314, 24628, 49256, 342679, 685358, 1370716, 2741432, 16105913, 32211826, 44890949, 64423652, 89781898, 128847304, 179563796, 359127592, 2109874603, 4219749206, 8439498412, 16878996824]

約数ペア:

[(1, 16878996824), (2, 8439498412), (4, 4219749206), (8, 2109874603), (47, 359127592), (94, 179563796), (131, 128847304), (188, 89781898), (262, 64423652), (376, 44890949), (524, 32211826), (1048, 16105913), (6157, 2741432), (12314, 1370716), (24628, 685358), (49256, 342679)]