507581984

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:747

約数の個数: 144

約数和(自身を含む): 1287617688

約数和(自身を除く): 780035704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 49, 52, 56, 74, 91, 98, 104, 112, 148, 182, 196, 208, 224, 259, 296, 364, 392, 416, 481, 518, 592, 637, 673, 728, 784, 962, 1036, 1184, 1274, 1346, 1456, 1568, 1813, 1924, 2072, 2548, 2692, 2912, 3367, 3626, 3848, 4144, 4711, 5096, 5384, 6734, 7252, 7696, 8288, 8749, 9422, 10192, 10768, 13468, 14504, 15392, 17498, 18844, 20384, 21536, 23569, 24901, 26936, 29008, 32977, 34996, 37688, 47138, 49802, 53872, 58016, 61243, 65954, 69992, 75376, 94276, 99604, 107744, 122486, 131908, 139984, 150752, 174307, 188552, 199208, 244972, 263816, 279968, 323713, 348614, 377104, 398416, 428701, 489944, 527632, 647426, 697228, 754208, 796832, 857402, 979888, 1055264, 1220149, 1294852, 1394456, 1714804, 1959776, 2265991, 2440298, 2589704, 2788912, 3429608, 4531982, 4880596, 5179408, 5577824, 6859216, 9063964, 9761192, 10358816, 13718432, 15861937, 18127928, 19522384, 31723874, 36255856, 39044768, 63447748, 72511712, 126895496, 253790992, 507581984]

約数ペア:

[(1, 507581984), (2, 253790992), (4, 126895496), (7, 72511712), (8, 63447748), (13, 39044768), (14, 36255856), (16, 31723874), (26, 19522384), (28, 18127928), (32, 15861937), (37, 13718432), (49, 10358816), (52, 9761192), (56, 9063964), (74, 6859216), (91, 5577824), (98, 5179408), (104, 4880596), (112, 4531982), (148, 3429608), (182, 2788912), (196, 2589704), (208, 2440298), (224, 2265991), (259, 1959776), (296, 1714804), (364, 1394456), (392, 1294852), (416, 1220149), (481, 1055264), (518, 979888), (592, 857402), (637, 796832), (673, 754208), (728, 697228), (784, 647426), (962, 527632), (1036, 489944), (1184, 428701), (1274, 398416), (1346, 377104), (1456, 348614), (1568, 323713), (1813, 279968), (1924, 263816), (2072, 244972), (2548, 199208), (2692, 188552), (2912, 174307), (3367, 150752), (3626, 139984), (3848, 131908), (4144, 122486), (4711, 107744), (5096, 99604), (5384, 94276), (6734, 75376), (7252, 69992), (7696, 65954), (8288, 61243), (8749, 58016), (9422, 53872), (10192, 49802), (10768, 47138), (13468, 37688), (14504, 34996), (15392, 32977), (17498, 29008), (18844, 26936), (20384, 24901), (21536, 23569)]