268718406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{509}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 619833600

約数和(自身を除く): 351115194

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 421, 509, 627, 842, 1018, 1254, 1263, 1527, 2526, 3054, 4631, 5599, 7999, 9262, 9671, 11198, 13893, 15998, 16797, 19342, 23997, 27786, 29013, 33594, 47994, 58026, 87989, 106381, 175978, 212762, 214289, 263967, 319143, 428578, 527934, 638286, 642867, 1285734, 2357179, 4071491, 4714358, 7071537, 8142982, 12214473, 14143074, 24428946, 44786401, 89572802, 134359203, 268718406]

約数ペア:

[(1, 268718406), (2, 134359203), (3, 89572802), (6, 44786401), (11, 24428946), (19, 14143074), (22, 12214473), (33, 8142982), (38, 7071537), (57, 4714358), (66, 4071491), (114, 2357179), (209, 1285734), (418, 642867), (421, 638286), (509, 527934), (627, 428578), (842, 319143), (1018, 263967), (1254, 214289), (1263, 212762), (1527, 175978), (2526, 106381), (3054, 87989), (4631, 58026), (5599, 47994), (7999, 33594), (9262, 29013), (9671, 27786), (11198, 23997), (13893, 19342), (15998, 16797)]