1977459792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{937}}^1$

素因数の和:1537

約数の個数: 160

約数和(自身を含む): 6386924544

約数和(自身を除く): 4409464752

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 571, 616, 924, 937, 1142, 1232, 1713, 1848, 1874, 2284, 2811, 3426, 3696, 3748, 3997, 4568, 5622, 6281, 6559, 6852, 7496, 7994, 9136, 10307, 11244, 11991, 12562, 13118, 13704, 14992, 15988, 18843, 19677, 20614, 22488, 23982, 25124, 26236, 27408, 30921, 31976, 37686, 39354, 41228, 43967, 44976, 47964, 50248, 52472, 61842, 63952, 72149, 75372, 78708, 82456, 87934, 95928, 100496, 104944, 123684, 131901, 144298, 150744, 157416, 164912, 175868, 191856, 216447, 247368, 263802, 288596, 301488, 314832, 351736, 432894, 494736, 527604, 535027, 577192, 703472, 865788, 1055208, 1070054, 1154384, 1605081, 1731576, 2110416, 2140108, 3210162, 3463152, 3745189, 4280216, 5885297, 6420324, 7490378, 8560432, 11235567, 11770594, 12840648, 14980756, 17655891, 22471134, 23541188, 25681296, 29961512, 35311782, 41197079, 44942268, 47082376, 59923024, 70623564, 82394158, 89884536, 94164752, 123591237, 141247128, 164788316, 179769072, 247182474, 282494256, 329576632, 494364948, 659153264, 988729896, 1977459792]

約数ペア:

[(1, 1977459792), (2, 988729896), (3, 659153264), (4, 494364948), (6, 329576632), (7, 282494256), (8, 247182474), (11, 179769072), (12, 164788316), (14, 141247128), (16, 123591237), (21, 94164752), (22, 89884536), (24, 82394158), (28, 70623564), (33, 59923024), (42, 47082376), (44, 44942268), (48, 41197079), (56, 35311782), (66, 29961512), (77, 25681296), (84, 23541188), (88, 22471134), (112, 17655891), (132, 14980756), (154, 12840648), (168, 11770594), (176, 11235567), (231, 8560432), (264, 7490378), (308, 6420324), (336, 5885297), (462, 4280216), (528, 3745189), (571, 3463152), (616, 3210162), (924, 2140108), (937, 2110416), (1142, 1731576), (1232, 1605081), (1713, 1154384), (1848, 1070054), (1874, 1055208), (2284, 865788), (2811, 703472), (3426, 577192), (3696, 535027), (3748, 527604), (3997, 494736), (4568, 432894), (5622, 351736), (6281, 314832), (6559, 301488), (6852, 288596), (7496, 263802), (7994, 247368), (9136, 216447), (10307, 191856), (11244, 175868), (11991, 164912), (12562, 157416), (13118, 150744), (13704, 144298), (14992, 131901), (15988, 123684), (18843, 104944), (19677, 100496), (20614, 95928), (22488, 87934), (23982, 82456), (25124, 78708), (26236, 75372), (27408, 72149), (30921, 63952), (31976, 61842), (37686, 52472), (39354, 50248), (41228, 47964), (43967, 44976)]