428398992

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2707}}^1$

素因数の和:2885

約数の個数: 120

約数和(自身を含む): 1379433536

約数和(自身を除く): 951034544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 157, 168, 252, 314, 336, 471, 504, 628, 942, 1008, 1099, 1256, 1413, 1884, 2198, 2512, 2707, 2826, 3297, 3768, 4396, 5414, 5652, 6594, 7536, 8121, 8792, 9891, 10828, 11304, 13188, 16242, 17584, 18949, 19782, 21656, 22608, 24363, 26376, 32484, 37898, 39564, 43312, 48726, 52752, 56847, 64968, 75796, 79128, 97452, 113694, 129936, 151592, 158256, 170541, 194904, 227388, 303184, 341082, 389808, 424999, 454776, 682164, 849998, 909552, 1274997, 1364328, 1699996, 2549994, 2728656, 2974993, 3399992, 3824991, 5099988, 5949986, 6799984, 7649982, 8924979, 10199976, 11899972, 15299964, 17849958, 20399952, 23799944, 26774937, 30599928, 35699916, 47599888, 53549874, 61199856, 71399832, 107099748, 142799664, 214199496, 428398992]

約数ペア:

[(1, 428398992), (2, 214199496), (3, 142799664), (4, 107099748), (6, 71399832), (7, 61199856), (8, 53549874), (9, 47599888), (12, 35699916), (14, 30599928), (16, 26774937), (18, 23799944), (21, 20399952), (24, 17849958), (28, 15299964), (36, 11899972), (42, 10199976), (48, 8924979), (56, 7649982), (63, 6799984), (72, 5949986), (84, 5099988), (112, 3824991), (126, 3399992), (144, 2974993), (157, 2728656), (168, 2549994), (252, 1699996), (314, 1364328), (336, 1274997), (471, 909552), (504, 849998), (628, 682164), (942, 454776), (1008, 424999), (1099, 389808), (1256, 341082), (1413, 303184), (1884, 227388), (2198, 194904), (2512, 170541), (2707, 158256), (2826, 151592), (3297, 129936), (3768, 113694), (4396, 97452), (5414, 79128), (5652, 75796), (6594, 64968), (7536, 56847), (8121, 52752), (8792, 48726), (9891, 43312), (10828, 39564), (11304, 37898), (13188, 32484), (16242, 26376), (17584, 24363), (18949, 22608), (19782, 21656)]