619672144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13729}}^1$

素因数の和:13788

約数の個数: 80

約数和(自身を含む): 1525457920

約数和(自身を除く): 905785776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 13729, 22568, 27458, 45136, 54916, 96103, 109832, 178477, 192206, 219664, 356954, 384412, 425599, 713908, 768824, 851198, 1249339, 1427816, 1537648, 1702396, 2498678, 2855632, 2979193, 3404792, 4997356, 5532787, 5958386, 6809584, 9994712, 11065574, 11916772, 19989424, 22131148, 23833544, 38729509, 44262296, 47667088, 77459018, 88524592, 154918036, 309836072, 619672144]

約数ペア:

[(1, 619672144), (2, 309836072), (4, 154918036), (7, 88524592), (8, 77459018), (13, 47667088), (14, 44262296), (16, 38729509), (26, 23833544), (28, 22131148), (31, 19989424), (52, 11916772), (56, 11065574), (62, 9994712), (91, 6809584), (104, 5958386), (112, 5532787), (124, 4997356), (182, 3404792), (208, 2979193), (217, 2855632), (248, 2498678), (364, 1702396), (403, 1537648), (434, 1427816), (496, 1249339), (728, 851198), (806, 768824), (868, 713908), (1456, 425599), (1612, 384412), (1736, 356954), (2821, 219664), (3224, 192206), (3472, 178477), (5642, 109832), (6448, 96103), (11284, 54916), (13729, 45136), (22568, 27458)]