258947988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{1699}}^1$

素因数の和:2696

約数の個数: 48

約数和(自身を含む): 651739200

約数和(自身を除く): 392791212

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 977, 1699, 1954, 2931, 3398, 3908, 5097, 5862, 6796, 10194, 11724, 12701, 20388, 22087, 25402, 38103, 44174, 50804, 66261, 76206, 88348, 132522, 152412, 265044, 1659923, 3319846, 4979769, 6639692, 9959538, 19919076, 21578999, 43157998, 64736997, 86315996, 129473994, 258947988]

約数ペア:

[(1, 258947988), (2, 129473994), (3, 86315996), (4, 64736997), (6, 43157998), (12, 21578999), (13, 19919076), (26, 9959538), (39, 6639692), (52, 4979769), (78, 3319846), (156, 1659923), (977, 265044), (1699, 152412), (1954, 132522), (2931, 88348), (3398, 76206), (3908, 66261), (5097, 50804), (5862, 44174), (6796, 38103), (10194, 25402), (11724, 22087), (12701, 20388)]