247693072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1508

約数の個数: 80

約数和(自身を含む): 559392768

約数和(自身を除く): 311699696

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 43, 44, 46, 86, 88, 92, 172, 176, 184, 253, 344, 368, 473, 506, 688, 946, 989, 1012, 1423, 1892, 1978, 2024, 2846, 3784, 3956, 4048, 5692, 7568, 7912, 10879, 11384, 15653, 15824, 21758, 22768, 31306, 32729, 43516, 61189, 62612, 65458, 87032, 122378, 125224, 130916, 174064, 244756, 250448, 261832, 360019, 489512, 523664, 673079, 720038, 979024, 1346158, 1407347, 1440076, 2692316, 2814694, 2880152, 5384632, 5629388, 5760304, 10769264, 11258776, 15480817, 22517552, 30961634, 61923268, 123846536, 247693072]

約数ペア:

[(1, 247693072), (2, 123846536), (4, 61923268), (8, 30961634), (11, 22517552), (16, 15480817), (22, 11258776), (23, 10769264), (43, 5760304), (44, 5629388), (46, 5384632), (86, 2880152), (88, 2814694), (92, 2692316), (172, 1440076), (176, 1407347), (184, 1346158), (253, 979024), (344, 720038), (368, 673079), (473, 523664), (506, 489512), (688, 360019), (946, 261832), (989, 250448), (1012, 244756), (1423, 174064), (1892, 130916), (1978, 125224), (2024, 122378), (2846, 87032), (3784, 65458), (3956, 62612), (4048, 61189), (5692, 43516), (7568, 32729), (7912, 31306), (10879, 22768), (11384, 21758), (15653, 15824)]