278364883115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{739}}^1\times {\mathrm{1559}}^1$

素因数の和:2528

約数の個数: 64

約数和(自身を含む): 383002214400

約数和(自身を除く): 104637331285

約数列:

[1, 5, 11, 23, 55, 115, 191, 253, 739, 955, 1265, 1559, 2101, 3695, 4393, 7795, 8129, 10505, 16997, 17149, 21965, 35857, 40645, 48323, 84985, 85745, 141149, 179285, 186967, 241615, 297769, 394427, 705745, 934835, 1152101, 1488845, 1552639, 1972135, 3246427, 3275459, 5760505, 6848687, 7763195, 12673111, 16232135, 16377295, 26498323, 34243435, 35710697, 63365555, 75335557, 132491615, 178553485, 220051291, 291481553, 376677785, 1100256455, 1457407765, 2420564201, 5061179693, 12102821005, 25305898465, 55672976623, 278364883115]

約数ペア:

[(1, 278364883115), (5, 55672976623), (11, 25305898465), (23, 12102821005), (55, 5061179693), (115, 2420564201), (191, 1457407765), (253, 1100256455), (739, 376677785), (955, 291481553), (1265, 220051291), (1559, 178553485), (2101, 132491615), (3695, 75335557), (4393, 63365555), (7795, 35710697), (8129, 34243435), (10505, 26498323), (16997, 16377295), (17149, 16232135), (21965, 12673111), (35857, 7763195), (40645, 6848687), (48323, 5760505), (84985, 3275459), (85745, 3246427), (141149, 1972135), (179285, 1552639), (186967, 1488845), (241615, 1152101), (297769, 934835), (394427, 705745)]