681482364

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{15727}}^1$

素因数の和:15914

約数の個数: 48

約数和(自身を含む): 1669936128

約数和(自身を除く): 988453764

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 157, 276, 314, 471, 628, 942, 1884, 3611, 7222, 10833, 14444, 15727, 21666, 31454, 43332, 47181, 62908, 94362, 188724, 361721, 723442, 1085163, 1446884, 2170326, 2469139, 4340652, 4938278, 7407417, 9876556, 14814834, 29629668, 56790197, 113580394, 170370591, 227160788, 340741182, 681482364]

約数ペア:

[(1, 681482364), (2, 340741182), (3, 227160788), (4, 170370591), (6, 113580394), (12, 56790197), (23, 29629668), (46, 14814834), (69, 9876556), (92, 7407417), (138, 4938278), (157, 4340652), (276, 2469139), (314, 2170326), (471, 1446884), (628, 1085163), (942, 723442), (1884, 361721), (3611, 188724), (7222, 94362), (10833, 62908), (14444, 47181), (15727, 43332), (21666, 31454)]