890221312

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 1826150480

約数和(自身を除く): 935929168

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 109, 122, 128, 218, 244, 256, 436, 488, 523, 872, 976, 1046, 1744, 1952, 2092, 3488, 3904, 4184, 6649, 6976, 7808, 8368, 13298, 13952, 15616, 16736, 26596, 27904, 31903, 33472, 53192, 57007, 63806, 66944, 106384, 114014, 127612, 133888, 212768, 228028, 255224, 425536, 456056, 510448, 851072, 912112, 1020896, 1702144, 1824224, 2041792, 3477427, 3648448, 4083584, 6954854, 7296896, 8167168, 13909708, 14593792, 27819416, 55638832, 111277664, 222555328, 445110656, 890221312]

約数ペア:

[(1, 890221312), (2, 445110656), (4, 222555328), (8, 111277664), (16, 55638832), (32, 27819416), (61, 14593792), (64, 13909708), (109, 8167168), (122, 7296896), (128, 6954854), (218, 4083584), (244, 3648448), (256, 3477427), (436, 2041792), (488, 1824224), (523, 1702144), (872, 1020896), (976, 912112), (1046, 851072), (1744, 510448), (1952, 456056), (2092, 425536), (3488, 255224), (3904, 228028), (4184, 212768), (6649, 133888), (6976, 127612), (7808, 114014), (8368, 106384), (13298, 66944), (13952, 63806), (15616, 57007), (16736, 53192), (26596, 33472), (27904, 31903)]