291236908

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 542868480

約数和(自身を除く): 251631572

約数列:

[1, 2, 4, 29, 53, 58, 106, 116, 127, 212, 254, 373, 508, 746, 1492, 1537, 3074, 3683, 6148, 6731, 7366, 10817, 13462, 14732, 19769, 21634, 26924, 39538, 43268, 47371, 79076, 94742, 189484, 195199, 390398, 573301, 780796, 1146602, 1373759, 2293204, 2510663, 2747518, 5021326, 5495036, 10042652, 72809227, 145618454, 291236908]

約数ペア:

[(1, 291236908), (2, 145618454), (4, 72809227), (29, 10042652), (53, 5495036), (58, 5021326), (106, 2747518), (116, 2510663), (127, 2293204), (212, 1373759), (254, 1146602), (373, 780796), (508, 573301), (746, 390398), (1492, 195199), (1537, 189484), (3074, 94742), (3683, 79076), (6148, 47371), (6731, 43268), (7366, 39538), (10817, 26924), (13462, 21634), (14732, 19769)]