431674862292

素因数分解:

$2^2\times 3^2\times {\mathrm{353}}^1\times {\mathrm{419}}^1\times {\mathrm{81071}}^1$

素因数の和:81853

約数の個数: 72

約数和(自身を含む): 1096894431360

約数和(自身を除く): 665219569068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 353, 419, 706, 838, 1059, 1257, 1412, 1676, 2118, 2514, 3177, 3771, 4236, 5028, 6354, 7542, 12708, 15084, 81071, 147907, 162142, 243213, 295814, 324284, 443721, 486426, 591628, 729639, 887442, 972852, 1331163, 1459278, 1774884, 2662326, 2918556, 5324652, 28618063, 33968749, 57236126, 67937498, 85854189, 101906247, 114472252, 135874996, 171708378, 203812494, 257562567, 305718741, 343416756, 407624988, 515125134, 611437482, 1030250268, 1222874964, 11990968397, 23981936794, 35972905191, 47963873588, 71945810382, 107918715573, 143891620764, 215837431146, 431674862292]

約数ペア:

[(1, 431674862292), (2, 215837431146), (3, 143891620764), (4, 107918715573), (6, 71945810382), (9, 47963873588), (12, 35972905191), (18, 23981936794), (36, 11990968397), (353, 1222874964), (419, 1030250268), (706, 611437482), (838, 515125134), (1059, 407624988), (1257, 343416756), (1412, 305718741), (1676, 257562567), (2118, 203812494), (2514, 171708378), (3177, 135874996), (3771, 114472252), (4236, 101906247), (5028, 85854189), (6354, 67937498), (7542, 57236126), (12708, 33968749), (15084, 28618063), (81071, 5324652), (147907, 2918556), (162142, 2662326), (243213, 1774884), (295814, 1459278), (324284, 1331163), (443721, 972852), (486426, 887442), (591628, 729639)]