1978821936

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151009}}^1$

素因数の和:151043

約数の個数: 120

約数和(自身を含む): 6815987360

約数和(自身を除く): 4837165424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 151009, 302018, 453027, 604036, 906054, 1057063, 1208072, 1359081, 1812108, 1963117, 2114126, 2416144, 2718162, 3171189, 3624216, 3926234, 4228252, 5436324, 5889351, 6342378, 7248432, 7852468, 8456504, 9513567, 10872648, 11778702, 12684756, 13741819, 15704936, 16913008, 17668053, 19027134, 21745296, 23557404, 25369512, 27483638, 31409872, 35336106, 38054268, 41225457, 47114808, 50739024, 54967276, 70672212, 76108536, 82450914, 94229616, 109934552, 123676371, 141344424, 152217072, 164901828, 219869104, 247352742, 282688848, 329803656, 494705484, 659607312, 989410968, 1978821936]

約数ペア:

[(1, 1978821936), (2, 989410968), (3, 659607312), (4, 494705484), (6, 329803656), (7, 282688848), (8, 247352742), (9, 219869104), (12, 164901828), (13, 152217072), (14, 141344424), (16, 123676371), (18, 109934552), (21, 94229616), (24, 82450914), (26, 76108536), (28, 70672212), (36, 54967276), (39, 50739024), (42, 47114808), (48, 41225457), (52, 38054268), (56, 35336106), (63, 31409872), (72, 27483638), (78, 25369512), (84, 23557404), (91, 21745296), (104, 19027134), (112, 17668053), (117, 16913008), (126, 15704936), (144, 13741819), (156, 12684756), (168, 11778702), (182, 10872648), (208, 9513567), (234, 8456504), (252, 7852468), (273, 7248432), (312, 6342378), (336, 5889351), (364, 5436324), (468, 4228252), (504, 3926234), (546, 3624216), (624, 3171189), (728, 2718162), (819, 2416144), (936, 2114126), (1008, 1963117), (1092, 1812108), (1456, 1359081), (1638, 1208072), (1872, 1057063), (2184, 906054), (3276, 604036), (4368, 453027), (6552, 302018), (13104, 151009)]