248420608

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1431

約数の個数: 72

約数和(自身を含む): 534514176

約数和(自身を除く): 286093568

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 256, 368, 496, 713, 736, 992, 1361, 1426, 1472, 1984, 2722, 2852, 2944, 3968, 5444, 5704, 5888, 7936, 10888, 11408, 21776, 22816, 31303, 42191, 43552, 45632, 62606, 84382, 87104, 91264, 125212, 168764, 174208, 182528, 250424, 337528, 348416, 500848, 675056, 970393, 1001696, 1350112, 1940786, 2003392, 2700224, 3881572, 4006784, 5400448, 7763144, 8013568, 10800896, 15526288, 31052576, 62105152, 124210304, 248420608]

約数ペア:

[(1, 248420608), (2, 124210304), (4, 62105152), (8, 31052576), (16, 15526288), (23, 10800896), (31, 8013568), (32, 7763144), (46, 5400448), (62, 4006784), (64, 3881572), (92, 2700224), (124, 2003392), (128, 1940786), (184, 1350112), (248, 1001696), (256, 970393), (368, 675056), (496, 500848), (713, 348416), (736, 337528), (992, 250424), (1361, 182528), (1426, 174208), (1472, 168764), (1984, 125212), (2722, 91264), (2852, 87104), (2944, 84382), (3968, 62606), (5444, 45632), (5704, 43552), (5888, 42191), (7936, 31303), (10888, 22816), (11408, 21776)]