987141888

素因数分解:

$2^8\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2153}}^1$

素因数の和:2374

約数の個数: 108

約数和(自身を含む): 2861804400

約数和(自身を除く): 1874662512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 199, 256, 288, 384, 398, 576, 597, 768, 796, 1152, 1194, 1592, 1791, 2153, 2304, 2388, 3184, 3582, 4306, 4776, 6368, 6459, 7164, 8612, 9552, 12736, 12918, 14328, 17224, 19104, 19377, 25472, 25836, 28656, 34448, 38208, 38754, 50944, 51672, 57312, 68896, 76416, 77508, 103344, 114624, 137792, 152832, 155016, 206688, 229248, 275584, 310032, 413376, 428447, 458496, 551168, 620064, 826752, 856894, 1240128, 1285341, 1653504, 1713788, 2480256, 2570682, 3427576, 3856023, 4960512, 5141364, 6855152, 7712046, 10282728, 13710304, 15424092, 20565456, 27420608, 30848184, 41130912, 54841216, 61696368, 82261824, 109682432, 123392736, 164523648, 246785472, 329047296, 493570944, 987141888]

約数ペア:

[(1, 987141888), (2, 493570944), (3, 329047296), (4, 246785472), (6, 164523648), (8, 123392736), (9, 109682432), (12, 82261824), (16, 61696368), (18, 54841216), (24, 41130912), (32, 30848184), (36, 27420608), (48, 20565456), (64, 15424092), (72, 13710304), (96, 10282728), (128, 7712046), (144, 6855152), (192, 5141364), (199, 4960512), (256, 3856023), (288, 3427576), (384, 2570682), (398, 2480256), (576, 1713788), (597, 1653504), (768, 1285341), (796, 1240128), (1152, 856894), (1194, 826752), (1592, 620064), (1791, 551168), (2153, 458496), (2304, 428447), (2388, 413376), (3184, 310032), (3582, 275584), (4306, 229248), (4776, 206688), (6368, 155016), (6459, 152832), (7164, 137792), (8612, 114624), (9552, 103344), (12736, 77508), (12918, 76416), (14328, 68896), (17224, 57312), (19104, 51672), (19377, 50944), (25472, 38754), (25836, 38208), (28656, 34448)]