268977774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1861}}^1$

素因数の和:2005

約数の個数: 64

約数和(自身を含む): 619375680

約数和(自身を除く): 350397906

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 109, 218, 221, 327, 442, 654, 663, 1326, 1417, 1853, 1861, 2834, 3706, 3722, 4251, 5559, 5583, 8502, 11118, 11166, 24089, 24193, 31637, 48178, 48386, 63274, 72267, 72579, 94911, 144534, 145158, 189822, 202849, 405698, 411281, 608547, 822562, 1217094, 1233843, 2467686, 2637037, 3448433, 5274074, 6896866, 7911111, 10345299, 15822222, 20690598, 44829629, 89659258, 134488887, 268977774]

約数ペア:

[(1, 268977774), (2, 134488887), (3, 89659258), (6, 44829629), (13, 20690598), (17, 15822222), (26, 10345299), (34, 7911111), (39, 6896866), (51, 5274074), (78, 3448433), (102, 2637037), (109, 2467686), (218, 1233843), (221, 1217094), (327, 822562), (442, 608547), (654, 411281), (663, 405698), (1326, 202849), (1417, 189822), (1853, 145158), (1861, 144534), (2834, 94911), (3706, 72579), (3722, 72267), (4251, 63274), (5559, 48386), (5583, 48178), (8502, 31637), (11118, 24193), (11166, 24089)]