713786320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{686333}}^1$

素因数の和:686359

約数の個数: 40

約数和(自身を含む): 1787213736

約数和(自身を除く): 1073427416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 686333, 1372666, 2745332, 3431665, 5490664, 6863330, 8922329, 10981328, 13726660, 17844658, 27453320, 35689316, 44611645, 54906640, 71378632, 89223290, 142757264, 178446580, 356893160, 713786320]

約数ペア:

[(1, 713786320), (2, 356893160), (4, 178446580), (5, 142757264), (8, 89223290), (10, 71378632), (13, 54906640), (16, 44611645), (20, 35689316), (26, 27453320), (40, 17844658), (52, 13726660), (65, 10981328), (80, 8922329), (104, 6863330), (130, 5490664), (208, 3431665), (260, 2745332), (520, 1372666), (1040, 686333)]