2779565544

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{643}}^1\times {\mathrm{953}}^1$

素因数の和:1621

約数の個数: 160

約数和(自身を含む): 8920739520

約数和(自身を除く): 6141173976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 643, 648, 756, 953, 1134, 1286, 1512, 1906, 1929, 2268, 2572, 2859, 3812, 3858, 4501, 4536, 5144, 5718, 5787, 6671, 7624, 7716, 8577, 9002, 11436, 11574, 13342, 13503, 15432, 17154, 17361, 18004, 20013, 22872, 23148, 25731, 26684, 27006, 34308, 34722, 36008, 40026, 40509, 46296, 51462, 52083, 53368, 54012, 60039, 68616, 69444, 77193, 80052, 81018, 102924, 104166, 108024, 120078, 121527, 138888, 154386, 160104, 162036, 180117, 205848, 208332, 240156, 243054, 308772, 324072, 360234, 364581, 416664, 480312, 486108, 540351, 612779, 617544, 720468, 729162, 972216, 1080702, 1225558, 1440936, 1458324, 1838337, 2161404, 2451116, 2916648, 3676674, 4289453, 4322808, 4902232, 5515011, 7353348, 8578906, 11030022, 12868359, 14706696, 16545033, 17157812, 22060044, 25736718, 33090066, 34315624, 38605077, 44120088, 49635099, 51473436, 66180132, 77210154, 99270198, 102946872, 115815231, 132360264, 154420308, 198540396, 231630462, 308840616, 347445693, 397080792, 463260924, 694891386, 926521848, 1389782772, 2779565544]

約数ペア:

[(1, 2779565544), (2, 1389782772), (3, 926521848), (4, 694891386), (6, 463260924), (7, 397080792), (8, 347445693), (9, 308840616), (12, 231630462), (14, 198540396), (18, 154420308), (21, 132360264), (24, 115815231), (27, 102946872), (28, 99270198), (36, 77210154), (42, 66180132), (54, 51473436), (56, 49635099), (63, 44120088), (72, 38605077), (81, 34315624), (84, 33090066), (108, 25736718), (126, 22060044), (162, 17157812), (168, 16545033), (189, 14706696), (216, 12868359), (252, 11030022), (324, 8578906), (378, 7353348), (504, 5515011), (567, 4902232), (643, 4322808), (648, 4289453), (756, 3676674), (953, 2916648), (1134, 2451116), (1286, 2161404), (1512, 1838337), (1906, 1458324), (1929, 1440936), (2268, 1225558), (2572, 1080702), (2859, 972216), (3812, 729162), (3858, 720468), (4501, 617544), (4536, 612779), (5144, 540351), (5718, 486108), (5787, 480312), (6671, 416664), (7624, 364581), (7716, 360234), (8577, 324072), (9002, 308772), (11436, 243054), (11574, 240156), (13342, 208332), (13503, 205848), (15432, 180117), (17154, 162036), (17361, 160104), (18004, 154386), (20013, 138888), (22872, 121527), (23148, 120078), (25731, 108024), (26684, 104166), (27006, 102924), (34308, 81018), (34722, 80052), (36008, 77193), (40026, 69444), (40509, 68616), (46296, 60039), (51462, 54012), (52083, 53368)]