256911504

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{87743}}^1$

素因数の和:87815

約数の個数: 40

約数和(自身を含む): 674575872

約数和(自身を除く): 417664368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 87743, 175486, 263229, 350972, 526458, 701944, 1052916, 1403888, 2105832, 4211664, 5352323, 10704646, 16056969, 21409292, 32113938, 42818584, 64227876, 85637168, 128455752, 256911504]

約数ペア:

[(1, 256911504), (2, 128455752), (3, 85637168), (4, 64227876), (6, 42818584), (8, 32113938), (12, 21409292), (16, 16056969), (24, 10704646), (48, 5352323), (61, 4211664), (122, 2105832), (183, 1403888), (244, 1052916), (366, 701944), (488, 526458), (732, 350972), (976, 263229), (1464, 175486), (2928, 87743)]