424433408

素因数分解:

$2^8\times 7^1\times {\mathrm{239}}^1\times {\mathrm{991}}^1$

素因数の和:1253

約数の個数: 72

約数和(自身を含む): 973271040

約数和(自身を除く): 548837632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 239, 256, 448, 478, 896, 956, 991, 1673, 1792, 1912, 1982, 3346, 3824, 3964, 6692, 6937, 7648, 7928, 13384, 13874, 15296, 15856, 26768, 27748, 30592, 31712, 53536, 55496, 61184, 63424, 107072, 110992, 126848, 214144, 221984, 236849, 253696, 428288, 443968, 473698, 887936, 947396, 1657943, 1775872, 1894792, 3315886, 3789584, 6631772, 7579168, 13263544, 15158336, 26527088, 30316672, 53054176, 60633344, 106108352, 212216704, 424433408]

約数ペア:

[(1, 424433408), (2, 212216704), (4, 106108352), (7, 60633344), (8, 53054176), (14, 30316672), (16, 26527088), (28, 15158336), (32, 13263544), (56, 7579168), (64, 6631772), (112, 3789584), (128, 3315886), (224, 1894792), (239, 1775872), (256, 1657943), (448, 947396), (478, 887936), (896, 473698), (956, 443968), (991, 428288), (1673, 253696), (1792, 236849), (1912, 221984), (1982, 214144), (3346, 126848), (3824, 110992), (3964, 107072), (6692, 63424), (6937, 61184), (7648, 55496), (7928, 53536), (13384, 31712), (13874, 30592), (15296, 27748), (15856, 26768)]