143123456

素因数分解:

$2^{10}\times 7^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:555

約数の個数: 88

約数和(自身を含む): 335642496

約数和(自身を除く): 192519040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 487, 512, 574, 656, 896, 974, 1024, 1148, 1312, 1792, 1948, 2296, 2624, 3409, 3584, 3896, 4592, 5248, 6818, 7168, 7792, 9184, 10496, 13636, 15584, 18368, 19967, 20992, 27272, 31168, 36736, 39934, 41984, 54544, 62336, 73472, 79868, 109088, 124672, 139769, 146944, 159736, 218176, 249344, 279538, 293888, 319472, 436352, 498688, 559076, 638944, 872704, 1118152, 1277888, 1745408, 2236304, 2555776, 3490816, 4472608, 5111552, 8945216, 10223104, 17890432, 20446208, 35780864, 71561728, 143123456]

約数ペア:

[(1, 143123456), (2, 71561728), (4, 35780864), (7, 20446208), (8, 17890432), (14, 10223104), (16, 8945216), (28, 5111552), (32, 4472608), (41, 3490816), (56, 2555776), (64, 2236304), (82, 1745408), (112, 1277888), (128, 1118152), (164, 872704), (224, 638944), (256, 559076), (287, 498688), (328, 436352), (448, 319472), (487, 293888), (512, 279538), (574, 249344), (656, 218176), (896, 159736), (974, 146944), (1024, 139769), (1148, 124672), (1312, 109088), (1792, 79868), (1948, 73472), (2296, 62336), (2624, 54544), (3409, 41984), (3584, 39934), (3896, 36736), (4592, 31168), (5248, 27272), (6818, 20992), (7168, 19967), (7792, 18368), (9184, 15584), (10496, 13636)]