438420516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{17971}}^1$

素因数の和:18104

約数の個数: 48

約数和(自身を含む): 1086946560

約数和(自身を除く): 648526044

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 107, 114, 214, 228, 321, 428, 642, 1284, 2033, 4066, 6099, 8132, 12198, 17971, 24396, 35942, 53913, 71884, 107826, 215652, 341449, 682898, 1024347, 1365796, 1922897, 2048694, 3845794, 4097388, 5768691, 7691588, 11537382, 23074764, 36535043, 73070086, 109605129, 146140172, 219210258, 438420516]

約数ペア:

[(1, 438420516), (2, 219210258), (3, 146140172), (4, 109605129), (6, 73070086), (12, 36535043), (19, 23074764), (38, 11537382), (57, 7691588), (76, 5768691), (107, 4097388), (114, 3845794), (214, 2048694), (228, 1922897), (321, 1365796), (428, 1024347), (642, 682898), (1284, 341449), (2033, 215652), (4066, 107826), (6099, 71884), (8132, 53913), (12198, 35942), (17971, 24396)]