770728448

素因数分解:

$2^9\times 7^2\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1054

約数の個数: 120

約数和(自身を含む): 1851024384

約数和(自身を除く): 1080295936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 392, 434, 448, 496, 512, 784, 868, 896, 991, 992, 1519, 1568, 1736, 1792, 1982, 1984, 3038, 3136, 3472, 3584, 3964, 3968, 6076, 6272, 6937, 6944, 7928, 7936, 12152, 12544, 13874, 13888, 15856, 15872, 24304, 25088, 27748, 27776, 30721, 31712, 48559, 48608, 55496, 55552, 61442, 63424, 97118, 97216, 110992, 111104, 122884, 126848, 194236, 194432, 215047, 221984, 245768, 253696, 388472, 388864, 430094, 443968, 491536, 507392, 776944, 777728, 860188, 887936, 983072, 1505329, 1553888, 1720376, 1775872, 1966144, 3010658, 3107776, 3440752, 3551744, 3932288, 6021316, 6215552, 6881504, 7864576, 12042632, 12431104, 13763008, 15729152, 24085264, 24862208, 27526016, 48170528, 55052032, 96341056, 110104064, 192682112, 385364224, 770728448]

約数ペア:

[(1, 770728448), (2, 385364224), (4, 192682112), (7, 110104064), (8, 96341056), (14, 55052032), (16, 48170528), (28, 27526016), (31, 24862208), (32, 24085264), (49, 15729152), (56, 13763008), (62, 12431104), (64, 12042632), (98, 7864576), (112, 6881504), (124, 6215552), (128, 6021316), (196, 3932288), (217, 3551744), (224, 3440752), (248, 3107776), (256, 3010658), (392, 1966144), (434, 1775872), (448, 1720376), (496, 1553888), (512, 1505329), (784, 983072), (868, 887936), (896, 860188), (991, 777728), (992, 776944), (1519, 507392), (1568, 491536), (1736, 443968), (1792, 430094), (1982, 388864), (1984, 388472), (3038, 253696), (3136, 245768), (3472, 221984), (3584, 215047), (3964, 194432), (3968, 194236), (6076, 126848), (6272, 122884), (6937, 111104), (6944, 110992), (7928, 97216), (7936, 97118), (12152, 63424), (12544, 61442), (13874, 55552), (13888, 55496), (15856, 48608), (15872, 48559), (24304, 31712), (25088, 30721), (27748, 27776)]