642044928

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:512

約数の個数: 176

約数和(自身を含む): 1987391360

約数和(自身を除く): 1345346432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 73, 84, 96, 112, 128, 146, 168, 192, 219, 224, 256, 292, 336, 384, 409, 438, 448, 511, 512, 584, 672, 768, 818, 876, 896, 1022, 1024, 1168, 1227, 1344, 1533, 1536, 1636, 1752, 1792, 2044, 2336, 2454, 2688, 2863, 3066, 3072, 3272, 3504, 3584, 4088, 4672, 4908, 5376, 5726, 6132, 6544, 7008, 7168, 8176, 8589, 9344, 9816, 10752, 11452, 12264, 13088, 14016, 16352, 17178, 18688, 19632, 21504, 22904, 24528, 26176, 28032, 29857, 32704, 34356, 37376, 39264, 45808, 49056, 52352, 56064, 59714, 65408, 68712, 74752, 78528, 89571, 91616, 98112, 104704, 112128, 119428, 130816, 137424, 157056, 179142, 183232, 196224, 208999, 209408, 224256, 238856, 261632, 274848, 314112, 358284, 366464, 392448, 417998, 418816, 477712, 523264, 549696, 626997, 628224, 716568, 732928, 784896, 835996, 955424, 1099392, 1253994, 1256448, 1433136, 1465856, 1569792, 1671992, 1910848, 2198784, 2507988, 2866272, 2931712, 3343984, 3821696, 4397568, 5015976, 5732544, 6687968, 7643392, 8795136, 10031952, 11465088, 13375936, 15286784, 20063904, 22930176, 26751872, 30573568, 40127808, 45860352, 53503744, 80255616, 91720704, 107007488, 160511232, 214014976, 321022464, 642044928]

約数ペア:

[(1, 642044928), (2, 321022464), (3, 214014976), (4, 160511232), (6, 107007488), (7, 91720704), (8, 80255616), (12, 53503744), (14, 45860352), (16, 40127808), (21, 30573568), (24, 26751872), (28, 22930176), (32, 20063904), (42, 15286784), (48, 13375936), (56, 11465088), (64, 10031952), (73, 8795136), (84, 7643392), (96, 6687968), (112, 5732544), (128, 5015976), (146, 4397568), (168, 3821696), (192, 3343984), (219, 2931712), (224, 2866272), (256, 2507988), (292, 2198784), (336, 1910848), (384, 1671992), (409, 1569792), (438, 1465856), (448, 1433136), (511, 1256448), (512, 1253994), (584, 1099392), (672, 955424), (768, 835996), (818, 784896), (876, 732928), (896, 716568), (1022, 628224), (1024, 626997), (1168, 549696), (1227, 523264), (1344, 477712), (1533, 418816), (1536, 417998), (1636, 392448), (1752, 366464), (1792, 358284), (2044, 314112), (2336, 274848), (2454, 261632), (2688, 238856), (2863, 224256), (3066, 209408), (3072, 208999), (3272, 196224), (3504, 183232), (3584, 179142), (4088, 157056), (4672, 137424), (4908, 130816), (5376, 119428), (5726, 112128), (6132, 104704), (6544, 98112), (7008, 91616), (7168, 89571), (8176, 78528), (8589, 74752), (9344, 68712), (9816, 65408), (10752, 59714), (11452, 56064), (12264, 52352), (13088, 49056), (14016, 45808), (16352, 39264), (17178, 37376), (18688, 34356), (19632, 32704), (21504, 29857), (22904, 28032), (24528, 26176)]