1256272026

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 2628726912

約数和(自身を除く): 1372454886

約数列:

[1, 2, 3, 6, 37, 74, 97, 111, 194, 222, 227, 257, 291, 454, 514, 582, 681, 771, 1362, 1542, 3589, 7178, 8399, 9509, 10767, 16798, 19018, 21534, 22019, 24929, 25197, 28527, 44038, 49858, 50394, 57054, 58339, 66057, 74787, 116678, 132114, 149574, 175017, 350034, 814703, 922373, 1629406, 1844746, 2158543, 2444109, 2767119, 4317086, 4888218, 5534238, 5658883, 6475629, 11317766, 12951258, 16976649, 33953298, 209378671, 418757342, 628136013, 1256272026]

約数ペア:

[(1, 1256272026), (2, 628136013), (3, 418757342), (6, 209378671), (37, 33953298), (74, 16976649), (97, 12951258), (111, 11317766), (194, 6475629), (222, 5658883), (227, 5534238), (257, 4888218), (291, 4317086), (454, 2767119), (514, 2444109), (582, 2158543), (681, 1844746), (771, 1629406), (1362, 922373), (1542, 814703), (3589, 350034), (7178, 175017), (8399, 149574), (9509, 132114), (10767, 116678), (16798, 74787), (19018, 66057), (21534, 58339), (22019, 57054), (24929, 50394), (25197, 49858), (28527, 44038)]