813888062406

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{2275477}}^1$

素因数の和:2276157

約数の個数: 48

約数和(自身を含む): 1823149381248

約数和(自身を除く): 1009261318842

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 641, 1282, 1923, 3846, 5769, 11538, 19871, 39742, 59613, 119226, 178839, 357678, 2275477, 4550954, 6826431, 13652862, 20479293, 40958586, 70539787, 141079574, 211619361, 423238722, 634858083, 1269716166, 1458580757, 2917161514, 4375742271, 8751484542, 13127226813, 26254453626, 45216003467, 90432006934, 135648010401, 271296020802, 406944031203, 813888062406]

約数ペア:

[(1, 813888062406), (2, 406944031203), (3, 271296020802), (6, 135648010401), (9, 90432006934), (18, 45216003467), (31, 26254453626), (62, 13127226813), (93, 8751484542), (186, 4375742271), (279, 2917161514), (558, 1458580757), (641, 1269716166), (1282, 634858083), (1923, 423238722), (3846, 211619361), (5769, 141079574), (11538, 70539787), (19871, 40958586), (39742, 20479293), (59613, 13652862), (119226, 6826431), (178839, 4550954), (357678, 2275477)]