280842276

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163661}}^1$

素因数の和:163692

約数の個数: 48

約数和(自身を含む): 769866048

約数和(自身を除く): 489023772

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 163661, 327322, 490983, 654644, 981966, 1800271, 1963932, 2127593, 3600542, 4255186, 5400813, 6382779, 7201084, 8510372, 10801626, 12765558, 21603252, 23403523, 25531116, 46807046, 70210569, 93614092, 140421138, 280842276]

約数ペア:

[(1, 280842276), (2, 140421138), (3, 93614092), (4, 70210569), (6, 46807046), (11, 25531116), (12, 23403523), (13, 21603252), (22, 12765558), (26, 10801626), (33, 8510372), (39, 7201084), (44, 6382779), (52, 5400813), (66, 4255186), (78, 3600542), (132, 2127593), (143, 1963932), (156, 1800271), (286, 981966), (429, 654644), (572, 490983), (858, 327322), (1716, 163661)]