257808744

素因数分解:

$2^3\times 3^4\times {\mathrm{191}}^1\times {\mathrm{2083}}^1$

素因数の和:2292

約数の個数: 80

約数和(自身を含む): 726232320

約数和(自身を除く): 468423576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 191, 216, 324, 382, 573, 648, 764, 1146, 1528, 1719, 2083, 2292, 3438, 4166, 4584, 5157, 6249, 6876, 8332, 10314, 12498, 13752, 15471, 16664, 18747, 20628, 24996, 30942, 37494, 41256, 49992, 56241, 61884, 74988, 112482, 123768, 149976, 168723, 224964, 337446, 397853, 449928, 674892, 795706, 1193559, 1349784, 1591412, 2387118, 3182824, 3580677, 4774236, 7161354, 9548472, 10742031, 14322708, 21484062, 28645416, 32226093, 42968124, 64452186, 85936248, 128904372, 257808744]

約数ペア:

[(1, 257808744), (2, 128904372), (3, 85936248), (4, 64452186), (6, 42968124), (8, 32226093), (9, 28645416), (12, 21484062), (18, 14322708), (24, 10742031), (27, 9548472), (36, 7161354), (54, 4774236), (72, 3580677), (81, 3182824), (108, 2387118), (162, 1591412), (191, 1349784), (216, 1193559), (324, 795706), (382, 674892), (573, 449928), (648, 397853), (764, 337446), (1146, 224964), (1528, 168723), (1719, 149976), (2083, 123768), (2292, 112482), (3438, 74988), (4166, 61884), (4584, 56241), (5157, 49992), (6249, 41256), (6876, 37494), (8332, 30942), (10314, 24996), (12498, 20628), (13752, 18747), (15471, 16664)]