260540904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1993}}^1$

素因数の和:2434

約数の個数: 64

約数和(自身を含む): 703483200

約数和(自身を除く): 442942296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 419, 838, 1257, 1676, 1993, 2514, 3352, 3986, 5028, 5447, 5979, 7972, 10056, 10894, 11958, 15944, 16341, 21788, 23916, 25909, 32682, 43576, 47832, 51818, 65364, 77727, 103636, 130728, 155454, 207272, 310908, 621816, 835067, 1670134, 2505201, 3340268, 5010402, 6680536, 10020804, 10855871, 20041608, 21711742, 32567613, 43423484, 65135226, 86846968, 130270452, 260540904]

約数ペア:

[(1, 260540904), (2, 130270452), (3, 86846968), (4, 65135226), (6, 43423484), (8, 32567613), (12, 21711742), (13, 20041608), (24, 10855871), (26, 10020804), (39, 6680536), (52, 5010402), (78, 3340268), (104, 2505201), (156, 1670134), (312, 835067), (419, 621816), (838, 310908), (1257, 207272), (1676, 155454), (1993, 130728), (2514, 103636), (3352, 77727), (3986, 65364), (5028, 51818), (5447, 47832), (5979, 43576), (7972, 32682), (10056, 25909), (10894, 23916), (11958, 21788), (15944, 16341)]