247788340804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{146213}}^1$

素因数の和:146500

約数の個数: 48

約数和(自身を含む): 455906949120

約数和(自身を除く): 208118608316

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 173, 316, 346, 692, 2449, 4898, 5363, 9796, 10726, 13667, 21452, 27334, 54668, 146213, 292426, 423677, 584852, 847354, 1694708, 4532603, 9065206, 11550827, 18130412, 23101654, 25294849, 46203308, 50589698, 101179396, 358075637, 716151274, 784140319, 1432302548, 1568280638, 1998293071, 3136561276, 3996586142, 7993172284, 61947085201, 123894170402, 247788340804]

約数ペア:

[(1, 247788340804), (2, 123894170402), (4, 61947085201), (31, 7993172284), (62, 3996586142), (79, 3136561276), (124, 1998293071), (158, 1568280638), (173, 1432302548), (316, 784140319), (346, 716151274), (692, 358075637), (2449, 101179396), (4898, 50589698), (5363, 46203308), (9796, 25294849), (10726, 23101654), (13667, 18130412), (21452, 11550827), (27334, 9065206), (54668, 4532603), (146213, 1694708), (292426, 847354), (423677, 584852)]