148671488

素因数分解:

$2^{10}\times 7^2\times {\mathrm{2963}}^1$

素因数の和:2997

約数の個数: 66

約数和(自身を含む): 345836556

約数和(自身を除く): 197165068

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 2963, 3136, 3584, 5926, 6272, 7168, 11852, 12544, 20741, 23704, 25088, 41482, 47408, 50176, 82964, 94816, 145187, 165928, 189632, 290374, 331856, 379264, 580748, 663712, 758528, 1161496, 1327424, 1517056, 2322992, 2654848, 3034112, 4645984, 5309696, 9291968, 10619392, 18583936, 21238784, 37167872, 74335744, 148671488]

約数ペア:

[(1, 148671488), (2, 74335744), (4, 37167872), (7, 21238784), (8, 18583936), (14, 10619392), (16, 9291968), (28, 5309696), (32, 4645984), (49, 3034112), (56, 2654848), (64, 2322992), (98, 1517056), (112, 1327424), (128, 1161496), (196, 758528), (224, 663712), (256, 580748), (392, 379264), (448, 331856), (512, 290374), (784, 189632), (896, 165928), (1024, 145187), (1568, 94816), (1792, 82964), (2963, 50176), (3136, 47408), (3584, 41482), (5926, 25088), (6272, 23704), (7168, 20741), (11852, 12544)]