280610384

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{1613}}^1$

素因数の和:1835

約数の個数: 40

約数和(自身を含む): 554776992

約数和(自身を除く): 274166608

約数列:

[1, 2, 4, 8, 16, 83, 131, 166, 262, 332, 524, 664, 1048, 1328, 1613, 2096, 3226, 6452, 10873, 12904, 21746, 25808, 43492, 86984, 133879, 173968, 211303, 267758, 422606, 535516, 845212, 1071032, 1690424, 2142064, 3380848, 17538149, 35076298, 70152596, 140305192, 280610384]

約数ペア:

[(1, 280610384), (2, 140305192), (4, 70152596), (8, 35076298), (16, 17538149), (83, 3380848), (131, 2142064), (166, 1690424), (262, 1071032), (332, 845212), (524, 535516), (664, 422606), (1048, 267758), (1328, 211303), (1613, 173968), (2096, 133879), (3226, 86984), (6452, 43492), (10873, 25808), (12904, 21746)]