7931420928

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{379}}^1$

素因数の和:725

約数の個数: 216

約数和(自身を含む): 23748990720

約数和(自身を除く): 15817569792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 293, 372, 379, 384, 496, 558, 576, 586, 744, 758, 768, 879, 992, 1116, 1137, 1152, 1172, 1488, 1516, 1758, 1984, 2232, 2274, 2304, 2344, 2637, 2976, 3032, 3411, 3516, 3968, 4464, 4548, 4688, 5274, 5952, 6064, 6822, 7032, 7936, 8928, 9083, 9096, 9376, 10548, 11749, 11904, 12128, 13644, 14064, 17856, 18166, 18192, 18752, 21096, 23498, 23808, 24256, 27249, 27288, 28128, 35247, 35712, 36332, 36384, 37504, 42192, 46996, 48512, 54498, 54576, 56256, 70494, 71424, 72664, 72768, 75008, 81747, 84384, 93992, 97024, 105741, 108996, 109152, 111047, 112512, 140988, 145328, 145536, 163494, 168768, 187984, 211482, 217992, 218304, 222094, 225024, 281976, 290656, 291072, 326988, 333141, 337536, 375968, 422964, 435984, 436608, 444188, 563952, 581312, 653976, 666282, 675072, 751936, 845928, 871968, 873216, 888376, 999423, 1127904, 1162624, 1307952, 1332564, 1503872, 1691856, 1743936, 1776752, 1998846, 2255808, 2325248, 2615904, 2665128, 3007744, 3383712, 3442457, 3487872, 3553504, 3997692, 4511616, 5231808, 5330256, 6767424, 6884914, 6975744, 7107008, 7995384, 9023232, 10327371, 10463616, 10660512, 13534848, 13769828, 14214016, 15990768, 20654742, 20927232, 21321024, 27069696, 27539656, 28428032, 30982113, 31981536, 41309484, 42642048, 55079312, 61964226, 63963072, 82618968, 85284096, 110158624, 123928452, 127926144, 165237936, 220317248, 247856904, 255852288, 330475872, 440634496, 495713808, 660951744, 881268992, 991427616, 1321903488, 1982855232, 2643806976, 3965710464, 7931420928]

約数ペア:

[(1, 7931420928), (2, 3965710464), (3, 2643806976), (4, 1982855232), (6, 1321903488), (8, 991427616), (9, 881268992), (12, 660951744), (16, 495713808), (18, 440634496), (24, 330475872), (31, 255852288), (32, 247856904), (36, 220317248), (48, 165237936), (62, 127926144), (64, 123928452), (72, 110158624), (93, 85284096), (96, 82618968), (124, 63963072), (128, 61964226), (144, 55079312), (186, 42642048), (192, 41309484), (248, 31981536), (256, 30982113), (279, 28428032), (288, 27539656), (293, 27069696), (372, 21321024), (379, 20927232), (384, 20654742), (496, 15990768), (558, 14214016), (576, 13769828), (586, 13534848), (744, 10660512), (758, 10463616), (768, 10327371), (879, 9023232), (992, 7995384), (1116, 7107008), (1137, 6975744), (1152, 6884914), (1172, 6767424), (1488, 5330256), (1516, 5231808), (1758, 4511616), (1984, 3997692), (2232, 3553504), (2274, 3487872), (2304, 3442457), (2344, 3383712), (2637, 3007744), (2976, 2665128), (3032, 2615904), (3411, 2325248), (3516, 2255808), (3968, 1998846), (4464, 1776752), (4548, 1743936), (4688, 1691856), (5274, 1503872), (5952, 1332564), (6064, 1307952), (6822, 1162624), (7032, 1127904), (7936, 999423), (8928, 888376), (9083, 873216), (9096, 871968), (9376, 845928), (10548, 751936), (11749, 675072), (11904, 666282), (12128, 653976), (13644, 581312), (14064, 563952), (17856, 444188), (18166, 436608), (18192, 435984), (18752, 422964), (21096, 375968), (23498, 337536), (23808, 333141), (24256, 326988), (27249, 291072), (27288, 290656), (28128, 281976), (35247, 225024), (35712, 222094), (36332, 218304), (36384, 217992), (37504, 211482), (42192, 187984), (46996, 168768), (48512, 163494), (54498, 145536), (54576, 145328), (56256, 140988), (70494, 112512), (71424, 111047), (72664, 109152), (72768, 108996), (75008, 105741), (81747, 97024), (84384, 93992)]