280409936

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{2377}}^1$

素因数の和:2559

約数の個数: 40

約数和(自身を含む): 556423464

約数和(自身を除く): 276013528

約数列:

[1, 2, 4, 8, 16, 73, 101, 146, 202, 292, 404, 584, 808, 1168, 1616, 2377, 4754, 7373, 9508, 14746, 19016, 29492, 38032, 58984, 117968, 173521, 240077, 347042, 480154, 694084, 960308, 1388168, 1920616, 2776336, 3841232, 17525621, 35051242, 70102484, 140204968, 280409936]

約数ペア:

[(1, 280409936), (2, 140204968), (4, 70102484), (8, 35051242), (16, 17525621), (73, 3841232), (101, 2776336), (146, 1920616), (202, 1388168), (292, 960308), (404, 694084), (584, 480154), (808, 347042), (1168, 240077), (1616, 173521), (2377, 117968), (4754, 58984), (7373, 38032), (9508, 29492), (14746, 19016)]