268502718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6907}}^1$

素因数の和:6973

約数の個数: 64

約数和(自身を含む): 636641280

約数和(自身を除く): 368138562

約数列:

[1, 2, 3, 6, 11, 19, 22, 31, 33, 38, 57, 62, 66, 93, 114, 186, 209, 341, 418, 589, 627, 682, 1023, 1178, 1254, 1767, 2046, 3534, 6479, 6907, 12958, 13814, 19437, 20721, 38874, 41442, 75977, 131233, 151954, 214117, 227931, 262466, 393699, 428234, 455862, 642351, 787398, 1284702, 1443563, 2355287, 2887126, 4068223, 4330689, 4710574, 7065861, 8136446, 8661378, 12204669, 14131722, 24409338, 44750453, 89500906, 134251359, 268502718]

約数ペア:

[(1, 268502718), (2, 134251359), (3, 89500906), (6, 44750453), (11, 24409338), (19, 14131722), (22, 12204669), (31, 8661378), (33, 8136446), (38, 7065861), (57, 4710574), (62, 4330689), (66, 4068223), (93, 2887126), (114, 2355287), (186, 1443563), (209, 1284702), (341, 787398), (418, 642351), (589, 455862), (627, 428234), (682, 393699), (1023, 262466), (1178, 227931), (1254, 214117), (1767, 151954), (2046, 131233), (3534, 75977), (6479, 41442), (6907, 38874), (12958, 20721), (13814, 19437)]