248889264

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2447}}^1$

素因数の和:2634

約数の個数: 80

約数和(自身を含む): 696955392

約数和(自身を除く): 448066128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 163, 208, 312, 326, 489, 624, 652, 978, 1304, 1956, 2119, 2447, 2608, 3912, 4238, 4894, 6357, 7341, 7824, 8476, 9788, 12714, 14682, 16952, 19576, 25428, 29364, 31811, 33904, 39152, 50856, 58728, 63622, 95433, 101712, 117456, 127244, 190866, 254488, 381732, 398861, 508976, 763464, 797722, 1196583, 1526928, 1595444, 2393166, 3190888, 4786332, 5185193, 6381776, 9572664, 10370386, 15555579, 19145328, 20740772, 31111158, 41481544, 62222316, 82963088, 124444632, 248889264]

約数ペア:

[(1, 248889264), (2, 124444632), (3, 82963088), (4, 62222316), (6, 41481544), (8, 31111158), (12, 20740772), (13, 19145328), (16, 15555579), (24, 10370386), (26, 9572664), (39, 6381776), (48, 5185193), (52, 4786332), (78, 3190888), (104, 2393166), (156, 1595444), (163, 1526928), (208, 1196583), (312, 797722), (326, 763464), (489, 508976), (624, 398861), (652, 381732), (978, 254488), (1304, 190866), (1956, 127244), (2119, 117456), (2447, 101712), (2608, 95433), (3912, 63622), (4238, 58728), (4894, 50856), (6357, 39152), (7341, 33904), (7824, 31811), (8476, 29364), (9788, 25428), (12714, 19576), (14682, 16952)]