216172288

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 446082560

約数和(自身を除く): 229910272

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 109, 122, 127, 128, 218, 244, 254, 256, 436, 488, 508, 872, 976, 1016, 1744, 1952, 2032, 3488, 3904, 4064, 6649, 6976, 7747, 7808, 8128, 13298, 13843, 13952, 15494, 15616, 16256, 26596, 27686, 27904, 30988, 32512, 53192, 55372, 61976, 106384, 110744, 123952, 212768, 221488, 247904, 425536, 442976, 495808, 844423, 851072, 885952, 991616, 1688846, 1702144, 1771904, 1983232, 3377692, 3543808, 6755384, 13510768, 27021536, 54043072, 108086144, 216172288]

約数ペア:

[(1, 216172288), (2, 108086144), (4, 54043072), (8, 27021536), (16, 13510768), (32, 6755384), (61, 3543808), (64, 3377692), (109, 1983232), (122, 1771904), (127, 1702144), (128, 1688846), (218, 991616), (244, 885952), (254, 851072), (256, 844423), (436, 495808), (488, 442976), (508, 425536), (872, 247904), (976, 221488), (1016, 212768), (1744, 123952), (1952, 110744), (2032, 106384), (3488, 61976), (3904, 55372), (4064, 53192), (6649, 32512), (6976, 30988), (7747, 27904), (7808, 27686), (8128, 26596), (13298, 16256), (13843, 15616), (13952, 15494)]