261577488

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{65657}}^1$

素因数の和:65751

約数の個数: 40

約数和(自身を含む): 683893728

約数和(自身を除く): 422316240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 65657, 131314, 196971, 262628, 393942, 525256, 787884, 1050512, 1575768, 3151536, 5449531, 10899062, 16348593, 21798124, 32697186, 43596248, 65394372, 87192496, 130788744, 261577488]

約数ペア:

[(1, 261577488), (2, 130788744), (3, 87192496), (4, 65394372), (6, 43596248), (8, 32697186), (12, 21798124), (16, 16348593), (24, 10899062), (48, 5449531), (83, 3151536), (166, 1575768), (249, 1050512), (332, 787884), (498, 525256), (664, 393942), (996, 262628), (1328, 196971), (1992, 131314), (3984, 65657)]