291207005516

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{7043}}^1\times {\mathrm{5449}}^1$

素因数の和:12774

約数の個数: 48

約数和(自身を含む): 584753433600

約数和(自身を除く): 293546428084

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3794, 5449, 7043, 7588, 10898, 14086, 21796, 28172, 38143, 49301, 76286, 98602, 152572, 197204, 1476679, 1908653, 2953358, 3817306, 5906716, 7634612, 10336753, 13360571, 20673506, 26721142, 38377307, 41347012, 53442284, 76754614, 153509228, 268641149, 537282298, 1074564596, 10400250197, 20800500394, 41601000788, 72801751379, 145603502758, 291207005516]

約数ペア:

[(1, 291207005516), (2, 145603502758), (4, 72801751379), (7, 41601000788), (14, 20800500394), (28, 10400250197), (271, 1074564596), (542, 537282298), (1084, 268641149), (1897, 153509228), (3794, 76754614), (5449, 53442284), (7043, 41347012), (7588, 38377307), (10898, 26721142), (14086, 20673506), (21796, 13360571), (28172, 10336753), (38143, 7634612), (49301, 5906716), (76286, 3817306), (98602, 2953358), (152572, 1908653), (197204, 1476679)]