166931968

素因数分解:

$2^9\times 7^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1063

約数の個数: 80

約数和(自身を含む): 389689344

約数和(自身を除く): 222757376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 448, 512, 658, 752, 896, 991, 1316, 1504, 1792, 1982, 2632, 3008, 3584, 3964, 5264, 6016, 6937, 7928, 10528, 12032, 13874, 15856, 21056, 24064, 27748, 31712, 42112, 46577, 55496, 63424, 84224, 93154, 110992, 126848, 168448, 186308, 221984, 253696, 326039, 372616, 443968, 507392, 652078, 745232, 887936, 1304156, 1490464, 1775872, 2608312, 2980928, 3551744, 5216624, 5961856, 10433248, 11923712, 20866496, 23847424, 41732992, 83465984, 166931968]

約数ペア:

[(1, 166931968), (2, 83465984), (4, 41732992), (7, 23847424), (8, 20866496), (14, 11923712), (16, 10433248), (28, 5961856), (32, 5216624), (47, 3551744), (56, 2980928), (64, 2608312), (94, 1775872), (112, 1490464), (128, 1304156), (188, 887936), (224, 745232), (256, 652078), (329, 507392), (376, 443968), (448, 372616), (512, 326039), (658, 253696), (752, 221984), (896, 186308), (991, 168448), (1316, 126848), (1504, 110992), (1792, 93154), (1982, 84224), (2632, 63424), (3008, 55496), (3584, 46577), (3964, 42112), (5264, 31712), (6016, 27748), (6937, 24064), (7928, 21056), (10528, 15856), (12032, 13874)]