247664208

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15131}}^1$

素因数の和:15184

約数の個数: 80

約数和(自身を含む): 720525312

約数和(自身を除く): 472861104

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 5456, 8184, 15131, 16368, 30262, 45393, 60524, 90786, 121048, 166441, 181572, 242096, 332882, 363144, 469061, 499323, 665764, 726288, 938122, 998646, 1331528, 1407183, 1876244, 1997292, 2663056, 2814366, 3752488, 3994584, 5159671, 5628732, 7504976, 7989168, 10319342, 11257464, 15479013, 20638684, 22514928, 30958026, 41277368, 61916052, 82554736, 123832104, 247664208]

約数ペア:

[(1, 247664208), (2, 123832104), (3, 82554736), (4, 61916052), (6, 41277368), (8, 30958026), (11, 22514928), (12, 20638684), (16, 15479013), (22, 11257464), (24, 10319342), (31, 7989168), (33, 7504976), (44, 5628732), (48, 5159671), (62, 3994584), (66, 3752488), (88, 2814366), (93, 2663056), (124, 1997292), (132, 1876244), (176, 1407183), (186, 1331528), (248, 998646), (264, 938122), (341, 726288), (372, 665764), (496, 499323), (528, 469061), (682, 363144), (744, 332882), (1023, 242096), (1364, 181572), (1488, 166441), (2046, 121048), (2728, 90786), (4092, 60524), (5456, 45393), (8184, 30262), (15131, 16368)]