1981573632

素因数分解:

$2^9\times 3^6\times {\mathrm{5309}}^1$

素因数の和:5345

約数の個数: 140

約数和(自身を含む): 5937318090

約数和(自身を除く): 3955744458

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 729, 768, 864, 972, 1152, 1296, 1458, 1536, 1728, 1944, 2304, 2592, 2916, 3456, 3888, 4608, 5184, 5309, 5832, 6912, 7776, 10368, 10618, 11664, 13824, 15552, 15927, 20736, 21236, 23328, 31104, 31854, 41472, 42472, 46656, 47781, 62208, 63708, 84944, 93312, 95562, 124416, 127416, 143343, 169888, 186624, 191124, 254832, 286686, 339776, 373248, 382248, 430029, 509664, 573372, 679552, 764496, 860058, 1019328, 1146744, 1290087, 1359104, 1528992, 1720116, 2038656, 2293488, 2580174, 2718208, 3057984, 3440232, 3870261, 4077312, 4586976, 5160348, 6115968, 6880464, 7740522, 8154624, 9173952, 10320696, 12231936, 13760928, 15481044, 18347904, 20641392, 24463872, 27521856, 30962088, 36695808, 41282784, 55043712, 61924176, 73391616, 82565568, 110087424, 123848352, 165131136, 220174848, 247696704, 330262272, 495393408, 660524544, 990786816, 1981573632]

約数ペア:

[(1, 1981573632), (2, 990786816), (3, 660524544), (4, 495393408), (6, 330262272), (8, 247696704), (9, 220174848), (12, 165131136), (16, 123848352), (18, 110087424), (24, 82565568), (27, 73391616), (32, 61924176), (36, 55043712), (48, 41282784), (54, 36695808), (64, 30962088), (72, 27521856), (81, 24463872), (96, 20641392), (108, 18347904), (128, 15481044), (144, 13760928), (162, 12231936), (192, 10320696), (216, 9173952), (243, 8154624), (256, 7740522), (288, 6880464), (324, 6115968), (384, 5160348), (432, 4586976), (486, 4077312), (512, 3870261), (576, 3440232), (648, 3057984), (729, 2718208), (768, 2580174), (864, 2293488), (972, 2038656), (1152, 1720116), (1296, 1528992), (1458, 1359104), (1536, 1290087), (1728, 1146744), (1944, 1019328), (2304, 860058), (2592, 764496), (2916, 679552), (3456, 573372), (3888, 509664), (4608, 430029), (5184, 382248), (5309, 373248), (5832, 339776), (6912, 286686), (7776, 254832), (10368, 191124), (10618, 186624), (11664, 169888), (13824, 143343), (15552, 127416), (15927, 124416), (20736, 95562), (21236, 93312), (23328, 84944), (31104, 63708), (31854, 62208), (41472, 47781), (42472, 46656)]