187457984

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:362

約数の個数: 112

約数和(自身を含む): 448470528

約数和(自身を除く): 261012544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 43, 56, 64, 74, 86, 112, 148, 172, 224, 259, 263, 296, 301, 344, 448, 518, 526, 592, 602, 688, 1036, 1052, 1184, 1204, 1376, 1591, 1841, 2072, 2104, 2368, 2408, 2752, 3182, 3682, 4144, 4208, 4816, 6364, 7364, 8288, 8416, 9632, 9731, 11137, 11309, 12728, 14728, 16576, 16832, 19264, 19462, 22274, 22618, 25456, 29456, 38924, 44548, 45236, 50912, 58912, 68117, 77848, 79163, 89096, 90472, 101824, 117824, 136234, 155696, 158326, 178192, 180944, 272468, 311392, 316652, 356384, 361888, 418433, 544936, 622784, 633304, 712768, 723776, 836866, 1089872, 1266608, 1673732, 2179744, 2533216, 2929031, 3347464, 4359488, 5066432, 5858062, 6694928, 11716124, 13389856, 23432248, 26779712, 46864496, 93728992, 187457984]

約数ペア:

[(1, 187457984), (2, 93728992), (4, 46864496), (7, 26779712), (8, 23432248), (14, 13389856), (16, 11716124), (28, 6694928), (32, 5858062), (37, 5066432), (43, 4359488), (56, 3347464), (64, 2929031), (74, 2533216), (86, 2179744), (112, 1673732), (148, 1266608), (172, 1089872), (224, 836866), (259, 723776), (263, 712768), (296, 633304), (301, 622784), (344, 544936), (448, 418433), (518, 361888), (526, 356384), (592, 316652), (602, 311392), (688, 272468), (1036, 180944), (1052, 178192), (1184, 158326), (1204, 155696), (1376, 136234), (1591, 117824), (1841, 101824), (2072, 90472), (2104, 89096), (2368, 79163), (2408, 77848), (2752, 68117), (3182, 58912), (3682, 50912), (4144, 45236), (4208, 44548), (4816, 38924), (6364, 29456), (7364, 25456), (8288, 22618), (8416, 22274), (9632, 19462), (9731, 19264), (11137, 16832), (11309, 16576), (12728, 14728)]