2666234865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:799

約数の個数: 128

約数和(自身を含む): 5448425472

約数和(自身を除く): 2782190607

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 51, 69, 85, 101, 105, 115, 119, 161, 255, 303, 345, 357, 391, 483, 505, 595, 643, 707, 805, 1173, 1515, 1717, 1785, 1929, 1955, 2121, 2323, 2415, 2737, 3215, 3535, 4501, 5151, 5865, 6969, 8211, 8585, 9645, 10605, 10931, 11615, 12019, 13503, 13685, 14789, 16261, 22505, 25755, 32793, 34845, 36057, 39491, 41055, 44367, 48783, 54655, 60095, 64943, 67515, 73945, 76517, 81305, 103523, 118473, 163965, 180285, 194829, 197455, 221835, 229551, 243915, 251413, 276437, 310569, 324715, 382585, 454601, 517615, 592365, 754239, 829311, 974145, 1104031, 1147755, 1257065, 1363803, 1382185, 1493689, 1552845, 1759891, 2273005, 3312093, 3771195, 4146555, 4481067, 5279673, 5520155, 6819015, 7468445, 7728217, 8799455, 10455823, 16560465, 22405335, 23184651, 25392713, 26398365, 31367469, 38641085, 52279115, 76178139, 115923255, 126963565, 156837345, 177748991, 380890695, 533246973, 888744955, 2666234865]

約数ペア:

[(1, 2666234865), (3, 888744955), (5, 533246973), (7, 380890695), (15, 177748991), (17, 156837345), (21, 126963565), (23, 115923255), (35, 76178139), (51, 52279115), (69, 38641085), (85, 31367469), (101, 26398365), (105, 25392713), (115, 23184651), (119, 22405335), (161, 16560465), (255, 10455823), (303, 8799455), (345, 7728217), (357, 7468445), (391, 6819015), (483, 5520155), (505, 5279673), (595, 4481067), (643, 4146555), (707, 3771195), (805, 3312093), (1173, 2273005), (1515, 1759891), (1717, 1552845), (1785, 1493689), (1929, 1382185), (1955, 1363803), (2121, 1257065), (2323, 1147755), (2415, 1104031), (2737, 974145), (3215, 829311), (3535, 754239), (4501, 592365), (5151, 517615), (5865, 454601), (6969, 382585), (8211, 324715), (8585, 310569), (9645, 276437), (10605, 251413), (10931, 243915), (11615, 229551), (12019, 221835), (13503, 197455), (13685, 194829), (14789, 180285), (16261, 163965), (22505, 118473), (25755, 103523), (32793, 81305), (34845, 76517), (36057, 73945), (39491, 67515), (41055, 64943), (44367, 60095), (48783, 54655)]