187380928

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 112

約数和(自身を含む): 444178944

約数和(自身を除く): 256798016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 71, 86, 112, 137, 142, 172, 224, 274, 284, 301, 344, 448, 497, 548, 568, 602, 688, 959, 994, 1096, 1136, 1204, 1376, 1918, 1988, 2192, 2272, 2408, 2752, 3053, 3836, 3976, 4384, 4544, 4816, 5891, 6106, 7672, 7952, 8768, 9632, 9727, 11782, 12212, 15344, 15904, 19264, 19454, 21371, 23564, 24424, 30688, 31808, 38908, 41237, 42742, 47128, 48848, 61376, 68089, 77816, 82474, 85484, 94256, 97696, 136178, 155632, 164948, 170968, 188512, 195392, 272356, 311264, 329896, 341936, 377024, 418261, 544712, 622528, 659792, 683872, 836522, 1089424, 1319584, 1367744, 1673044, 2178848, 2639168, 2927827, 3346088, 4357696, 5855654, 6692176, 11711308, 13384352, 23422616, 26768704, 46845232, 93690464, 187380928]

約数ペア:

[(1, 187380928), (2, 93690464), (4, 46845232), (7, 26768704), (8, 23422616), (14, 13384352), (16, 11711308), (28, 6692176), (32, 5855654), (43, 4357696), (56, 3346088), (64, 2927827), (71, 2639168), (86, 2178848), (112, 1673044), (137, 1367744), (142, 1319584), (172, 1089424), (224, 836522), (274, 683872), (284, 659792), (301, 622528), (344, 544712), (448, 418261), (497, 377024), (548, 341936), (568, 329896), (602, 311264), (688, 272356), (959, 195392), (994, 188512), (1096, 170968), (1136, 164948), (1204, 155632), (1376, 136178), (1918, 97696), (1988, 94256), (2192, 85484), (2272, 82474), (2408, 77816), (2752, 68089), (3053, 61376), (3836, 48848), (3976, 47128), (4384, 42742), (4544, 41237), (4816, 38908), (5891, 31808), (6106, 30688), (7672, 24424), (7952, 23564), (8768, 21371), (9632, 19454), (9727, 19264), (11782, 15904), (12212, 15344)]