1245760768

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 2940416640

約数和(自身を除く): 1694655872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 89, 107, 112, 128, 146, 178, 214, 224, 256, 292, 356, 428, 448, 511, 584, 623, 712, 749, 856, 896, 1022, 1168, 1246, 1424, 1498, 1712, 1792, 2044, 2336, 2492, 2848, 2996, 3424, 4088, 4672, 4984, 5696, 5992, 6497, 6848, 7811, 8176, 9344, 9523, 9968, 11392, 11984, 12994, 13696, 15622, 16352, 18688, 19046, 19936, 22784, 23968, 25988, 27392, 31244, 32704, 38092, 39872, 45479, 47936, 51976, 54677, 62488, 65408, 66661, 76184, 79744, 90958, 95872, 103952, 109354, 124976, 130816, 133322, 152368, 159488, 181916, 191744, 207904, 218708, 249952, 266644, 304736, 363832, 415808, 437416, 499904, 533288, 609472, 695179, 727664, 831616, 874832, 999808, 1066576, 1218944, 1390358, 1455328, 1663232, 1749664, 1999616, 2133152, 2437888, 2780716, 2910656, 3499328, 4266304, 4866253, 5561432, 5821312, 6998656, 8532608, 9732506, 11122864, 11642624, 13997312, 17065216, 19465012, 22245728, 38930024, 44491456, 77860048, 88982912, 155720096, 177965824, 311440192, 622880384, 1245760768]

約数ペア:

[(1, 1245760768), (2, 622880384), (4, 311440192), (7, 177965824), (8, 155720096), (14, 88982912), (16, 77860048), (28, 44491456), (32, 38930024), (56, 22245728), (64, 19465012), (73, 17065216), (89, 13997312), (107, 11642624), (112, 11122864), (128, 9732506), (146, 8532608), (178, 6998656), (214, 5821312), (224, 5561432), (256, 4866253), (292, 4266304), (356, 3499328), (428, 2910656), (448, 2780716), (511, 2437888), (584, 2133152), (623, 1999616), (712, 1749664), (749, 1663232), (856, 1455328), (896, 1390358), (1022, 1218944), (1168, 1066576), (1246, 999808), (1424, 874832), (1498, 831616), (1712, 727664), (1792, 695179), (2044, 609472), (2336, 533288), (2492, 499904), (2848, 437416), (2996, 415808), (3424, 363832), (4088, 304736), (4672, 266644), (4984, 249952), (5696, 218708), (5992, 207904), (6497, 191744), (6848, 181916), (7811, 159488), (8176, 152368), (9344, 133322), (9523, 130816), (9968, 124976), (11392, 109354), (11984, 103952), (12994, 95872), (13696, 90958), (15622, 79744), (16352, 76184), (18688, 66661), (19046, 65408), (19936, 62488), (22784, 54677), (23968, 51976), (25988, 47936), (27392, 45479), (31244, 39872), (32704, 38092)]