257291496

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4219}}^1$

素因数の和:4260

約数の個数: 144

約数和(自身を含む): 875565600

約数和(自身を除く): 618274104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 121, 126, 132, 154, 168, 198, 231, 242, 252, 264, 308, 363, 396, 462, 484, 504, 616, 693, 726, 792, 847, 924, 968, 1089, 1386, 1452, 1694, 1848, 2178, 2541, 2772, 2904, 3388, 4219, 4356, 5082, 5544, 6776, 7623, 8438, 8712, 10164, 12657, 15246, 16876, 20328, 25314, 29533, 30492, 33752, 37971, 46409, 50628, 59066, 60984, 75942, 88599, 92818, 101256, 118132, 139227, 151884, 177198, 185636, 236264, 265797, 278454, 303768, 324863, 354396, 371272, 417681, 510499, 531594, 556908, 649726, 708792, 835362, 974589, 1020998, 1063188, 1113816, 1299452, 1531497, 1670724, 1949178, 2041996, 2126376, 2598904, 2923767, 3062994, 3341448, 3573493, 3898356, 4083992, 4594491, 5847534, 6125988, 7146986, 7796712, 9188982, 10720479, 11695068, 12251976, 14293972, 18377964, 21440958, 23390136, 28587944, 32161437, 36755928, 42881916, 64322874, 85763832, 128645748, 257291496]

約数ペア:

[(1, 257291496), (2, 128645748), (3, 85763832), (4, 64322874), (6, 42881916), (7, 36755928), (8, 32161437), (9, 28587944), (11, 23390136), (12, 21440958), (14, 18377964), (18, 14293972), (21, 12251976), (22, 11695068), (24, 10720479), (28, 9188982), (33, 7796712), (36, 7146986), (42, 6125988), (44, 5847534), (56, 4594491), (63, 4083992), (66, 3898356), (72, 3573493), (77, 3341448), (84, 3062994), (88, 2923767), (99, 2598904), (121, 2126376), (126, 2041996), (132, 1949178), (154, 1670724), (168, 1531497), (198, 1299452), (231, 1113816), (242, 1063188), (252, 1020998), (264, 974589), (308, 835362), (363, 708792), (396, 649726), (462, 556908), (484, 531594), (504, 510499), (616, 417681), (693, 371272), (726, 354396), (792, 324863), (847, 303768), (924, 278454), (968, 265797), (1089, 236264), (1386, 185636), (1452, 177198), (1694, 151884), (1848, 139227), (2178, 118132), (2541, 101256), (2772, 92818), (2904, 88599), (3388, 75942), (4219, 60984), (4356, 59066), (5082, 50628), (5544, 46409), (6776, 37971), (7623, 33752), (8438, 30492), (8712, 29533), (10164, 25314), (12657, 20328), (15246, 16876)]