1278984816

素因数分解:

$2^4\times 3^5\times {\mathrm{101}}^1\times {\mathrm{3257}}^1$

素因数の和:3381

約数の個数: 120

約数和(自身を含む): 3749853744

約数和(自身を除く): 2470868928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 101, 108, 144, 162, 202, 216, 243, 303, 324, 404, 432, 486, 606, 648, 808, 909, 972, 1212, 1296, 1616, 1818, 1944, 2424, 2727, 3257, 3636, 3888, 4848, 5454, 6514, 7272, 8181, 9771, 10908, 13028, 14544, 16362, 19542, 21816, 24543, 26056, 29313, 32724, 39084, 43632, 49086, 52112, 58626, 65448, 78168, 87939, 98172, 117252, 130896, 156336, 175878, 196344, 234504, 263817, 328957, 351756, 392688, 469008, 527634, 657914, 703512, 791451, 986871, 1055268, 1315828, 1407024, 1582902, 1973742, 2110536, 2631656, 2960613, 3165804, 3947484, 4221072, 5263312, 5921226, 6331608, 7894968, 8881839, 11842452, 12663216, 15789936, 17763678, 23684904, 26645517, 35527356, 47369808, 53291034, 71054712, 79936551, 106582068, 142109424, 159873102, 213164136, 319746204, 426328272, 639492408, 1278984816]

約数ペア:

[(1, 1278984816), (2, 639492408), (3, 426328272), (4, 319746204), (6, 213164136), (8, 159873102), (9, 142109424), (12, 106582068), (16, 79936551), (18, 71054712), (24, 53291034), (27, 47369808), (36, 35527356), (48, 26645517), (54, 23684904), (72, 17763678), (81, 15789936), (101, 12663216), (108, 11842452), (144, 8881839), (162, 7894968), (202, 6331608), (216, 5921226), (243, 5263312), (303, 4221072), (324, 3947484), (404, 3165804), (432, 2960613), (486, 2631656), (606, 2110536), (648, 1973742), (808, 1582902), (909, 1407024), (972, 1315828), (1212, 1055268), (1296, 986871), (1616, 791451), (1818, 703512), (1944, 657914), (2424, 527634), (2727, 469008), (3257, 392688), (3636, 351756), (3888, 328957), (4848, 263817), (5454, 234504), (6514, 196344), (7272, 175878), (8181, 156336), (9771, 130896), (10908, 117252), (13028, 98172), (14544, 87939), (16362, 78168), (19542, 65448), (21816, 58626), (24543, 52112), (26056, 49086), (29313, 43632), (32724, 39084)]