1281298944

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:502

約数の個数: 160

約数和(自身を含む): 3582627840

約数和(自身を除く): 2301328896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 71, 93, 96, 124, 128, 142, 186, 192, 213, 248, 256, 284, 372, 379, 384, 426, 496, 512, 568, 744, 758, 768, 852, 992, 1136, 1137, 1488, 1516, 1536, 1704, 1984, 2201, 2272, 2274, 2976, 3032, 3408, 3968, 4402, 4544, 4548, 5952, 6064, 6603, 6816, 7936, 8804, 9088, 9096, 11749, 11904, 12128, 13206, 13632, 15872, 17608, 18176, 18192, 23498, 23808, 24256, 26412, 26909, 27264, 35216, 35247, 36352, 36384, 46996, 47616, 48512, 52824, 53818, 54528, 70432, 70494, 72768, 80727, 93992, 97024, 105648, 107636, 109056, 140864, 140988, 145536, 161454, 187984, 194048, 211296, 215272, 281728, 281976, 291072, 322908, 375968, 422592, 430544, 563456, 563952, 582144, 645816, 751936, 834179, 845184, 861088, 1126912, 1127904, 1291632, 1503872, 1668358, 1690368, 1722176, 2255808, 2502537, 2583264, 3007744, 3336716, 3380736, 3444352, 4511616, 5005074, 5166528, 6015488, 6673432, 6888704, 9023232, 10010148, 10333056, 13346864, 13777408, 18046464, 20020296, 20666112, 26693728, 40040592, 41332224, 53387456, 80081184, 106774912, 160162368, 213549824, 320324736, 427099648, 640649472, 1281298944]

約数ペア:

[(1, 1281298944), (2, 640649472), (3, 427099648), (4, 320324736), (6, 213549824), (8, 160162368), (12, 106774912), (16, 80081184), (24, 53387456), (31, 41332224), (32, 40040592), (48, 26693728), (62, 20666112), (64, 20020296), (71, 18046464), (93, 13777408), (96, 13346864), (124, 10333056), (128, 10010148), (142, 9023232), (186, 6888704), (192, 6673432), (213, 6015488), (248, 5166528), (256, 5005074), (284, 4511616), (372, 3444352), (379, 3380736), (384, 3336716), (426, 3007744), (496, 2583264), (512, 2502537), (568, 2255808), (744, 1722176), (758, 1690368), (768, 1668358), (852, 1503872), (992, 1291632), (1136, 1127904), (1137, 1126912), (1488, 861088), (1516, 845184), (1536, 834179), (1704, 751936), (1984, 645816), (2201, 582144), (2272, 563952), (2274, 563456), (2976, 430544), (3032, 422592), (3408, 375968), (3968, 322908), (4402, 291072), (4544, 281976), (4548, 281728), (5952, 215272), (6064, 211296), (6603, 194048), (6816, 187984), (7936, 161454), (8804, 145536), (9088, 140988), (9096, 140864), (11749, 109056), (11904, 107636), (12128, 105648), (13206, 97024), (13632, 93992), (15872, 80727), (17608, 72768), (18176, 70494), (18192, 70432), (23498, 54528), (23808, 53818), (24256, 52824), (26412, 48512), (26909, 47616), (27264, 46996), (35216, 36384), (35247, 36352)]