316653580

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 674886240

約数和(自身を除く): 358232660

約数列:

[1, 2, 4, 5, 10, 20, 137, 163, 274, 326, 548, 652, 685, 709, 815, 1370, 1418, 1630, 2740, 2836, 3260, 3545, 7090, 14180, 22331, 44662, 89324, 97133, 111655, 115567, 194266, 223310, 231134, 388532, 446620, 462268, 485665, 577835, 971330, 1155670, 1942660, 2311340, 15832679, 31665358, 63330716, 79163395, 158326790, 316653580]

約数ペア:

[(1, 316653580), (2, 158326790), (4, 79163395), (5, 63330716), (10, 31665358), (20, 15832679), (137, 2311340), (163, 1942660), (274, 1155670), (326, 971330), (548, 577835), (652, 485665), (685, 462268), (709, 446620), (815, 388532), (1370, 231134), (1418, 223310), (1630, 194266), (2740, 115567), (2836, 111655), (3260, 97133), (3545, 89324), (7090, 44662), (14180, 22331)]