2461971712

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4261}}^1$

素因数の和:4375

約数の個数: 72

約数和(自身を含む): 5131089992

約数和(自身を除く): 2669118280

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 64, 74, 122, 128, 148, 244, 256, 296, 488, 592, 976, 1184, 1952, 2257, 2368, 3904, 4261, 4514, 4736, 7808, 8522, 9028, 9472, 15616, 17044, 18056, 34088, 36112, 68176, 72224, 136352, 144448, 157657, 259921, 272704, 288896, 315314, 519842, 545408, 577792, 630628, 1039684, 1090816, 1261256, 2079368, 2522512, 4158736, 5045024, 8317472, 9617077, 10090048, 16634944, 19234154, 20180096, 33269888, 38468308, 40360192, 66539776, 76936616, 153873232, 307746464, 615492928, 1230985856, 2461971712]

約数ペア:

[(1, 2461971712), (2, 1230985856), (4, 615492928), (8, 307746464), (16, 153873232), (32, 76936616), (37, 66539776), (61, 40360192), (64, 38468308), (74, 33269888), (122, 20180096), (128, 19234154), (148, 16634944), (244, 10090048), (256, 9617077), (296, 8317472), (488, 5045024), (592, 4158736), (976, 2522512), (1184, 2079368), (1952, 1261256), (2257, 1090816), (2368, 1039684), (3904, 630628), (4261, 577792), (4514, 545408), (4736, 519842), (7808, 315314), (8522, 288896), (9028, 272704), (9472, 259921), (15616, 157657), (17044, 144448), (18056, 136352), (34088, 72224), (36112, 68176)]