1247951376

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39937}}^1$

素因数の和:39989

約数の個数: 120

約数和(自身を含む): 4120323584

約数和(自身を除く): 2872372208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1302, 1488, 1736, 1953, 2232, 2604, 3472, 3906, 4464, 5208, 7812, 10416, 15624, 31248, 39937, 79874, 119811, 159748, 239622, 279559, 319496, 359433, 479244, 559118, 638992, 718866, 838677, 958488, 1118236, 1238047, 1437732, 1677354, 1916976, 2236472, 2476094, 2516031, 2875464, 3354708, 3714141, 4472944, 4952188, 5032062, 5750928, 6709416, 7428282, 8666329, 9904376, 10064124, 11142423, 13418832, 14856564, 17332658, 19808752, 20128248, 22284846, 25998987, 29713128, 34665316, 40256496, 44569692, 51997974, 59426256, 69330632, 77996961, 89139384, 103995948, 138661264, 155993922, 178278768, 207991896, 311987844, 415983792, 623975688, 1247951376]

約数ペア:

[(1, 1247951376), (2, 623975688), (3, 415983792), (4, 311987844), (6, 207991896), (7, 178278768), (8, 155993922), (9, 138661264), (12, 103995948), (14, 89139384), (16, 77996961), (18, 69330632), (21, 59426256), (24, 51997974), (28, 44569692), (31, 40256496), (36, 34665316), (42, 29713128), (48, 25998987), (56, 22284846), (62, 20128248), (63, 19808752), (72, 17332658), (84, 14856564), (93, 13418832), (112, 11142423), (124, 10064124), (126, 9904376), (144, 8666329), (168, 7428282), (186, 6709416), (217, 5750928), (248, 5032062), (252, 4952188), (279, 4472944), (336, 3714141), (372, 3354708), (434, 2875464), (496, 2516031), (504, 2476094), (558, 2236472), (651, 1916976), (744, 1677354), (868, 1437732), (1008, 1238047), (1116, 1118236), (1302, 958488), (1488, 838677), (1736, 718866), (1953, 638992), (2232, 559118), (2604, 479244), (3472, 359433), (3906, 319496), (4464, 279559), (5208, 239622), (7812, 159748), (10416, 119811), (15624, 79874), (31248, 39937)]