280888512

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{63607}}^1$

素因数の和:63645

約数の個数: 56

約数和(自身を含む): 775508736

約数和(自身を除く): 494620224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 63607, 127214, 190821, 254428, 381642, 508856, 763284, 1017712, 1462961, 1526568, 2035424, 2925922, 3053136, 4070848, 4388883, 5851844, 6106272, 8777766, 11703688, 12212544, 17555532, 23407376, 35111064, 46814752, 70222128, 93629504, 140444256, 280888512]

約数ペア:

[(1, 280888512), (2, 140444256), (3, 93629504), (4, 70222128), (6, 46814752), (8, 35111064), (12, 23407376), (16, 17555532), (23, 12212544), (24, 11703688), (32, 8777766), (46, 6106272), (48, 5851844), (64, 4388883), (69, 4070848), (92, 3053136), (96, 2925922), (138, 2035424), (184, 1526568), (192, 1462961), (276, 1017712), (368, 763284), (552, 508856), (736, 381642), (1104, 254428), (1472, 190821), (2208, 127214), (4416, 63607)]