1217647981312

素因数分解:

$2^8\times 7^1\times {\mathrm{3923}}^1\times {\mathrm{173207}}^1$

素因数の和:177153

約数の個数: 72

約数和(自身を含む): 2778483568896

約数和(自身を除く): 1560835587584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 3923, 7846, 15692, 27461, 31384, 54922, 62768, 109844, 125536, 173207, 219688, 251072, 346414, 439376, 502144, 692828, 878752, 1004288, 1212449, 1385656, 1757504, 2424898, 2771312, 3515008, 4849796, 5542624, 7030016, 9699592, 11085248, 19399184, 22170496, 38798368, 44340992, 77596736, 155193472, 310386944, 679491061, 1358982122, 2717964244, 4756437427, 5435928488, 9512874854, 10871856976, 19025749708, 21743713952, 38051499416, 43487427904, 76102998832, 86974855808, 152205997664, 173949711616, 304411995328, 608823990656, 1217647981312]

約数ペア:

[(1, 1217647981312), (2, 608823990656), (4, 304411995328), (7, 173949711616), (8, 152205997664), (14, 86974855808), (16, 76102998832), (28, 43487427904), (32, 38051499416), (56, 21743713952), (64, 19025749708), (112, 10871856976), (128, 9512874854), (224, 5435928488), (256, 4756437427), (448, 2717964244), (896, 1358982122), (1792, 679491061), (3923, 310386944), (7846, 155193472), (15692, 77596736), (27461, 44340992), (31384, 38798368), (54922, 22170496), (62768, 19399184), (109844, 11085248), (125536, 9699592), (173207, 7030016), (219688, 5542624), (251072, 4849796), (346414, 3515008), (439376, 2771312), (502144, 2424898), (692828, 1757504), (878752, 1385656), (1004288, 1212449)]