259639744

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:550

約数の個数: 112

約数和(自身を含む): 641502400

約数和(自身を除く): 381862656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 109, 112, 182, 208, 218, 224, 364, 409, 416, 436, 448, 728, 763, 818, 832, 872, 1417, 1456, 1526, 1636, 1744, 2834, 2863, 2912, 3052, 3272, 3488, 5317, 5668, 5726, 5824, 6104, 6544, 6976, 9919, 10634, 11336, 11452, 12208, 13088, 19838, 21268, 22672, 22904, 24416, 26176, 37219, 39676, 42536, 44581, 45344, 45808, 48832, 74438, 79352, 85072, 89162, 90688, 91616, 148876, 158704, 170144, 178324, 183232, 297752, 312067, 317408, 340288, 356648, 579553, 595504, 624134, 634816, 713296, 1159106, 1191008, 1248268, 1426592, 2318212, 2382016, 2496536, 2853184, 4056871, 4636424, 4993072, 8113742, 9272848, 9986144, 16227484, 18545696, 19972288, 32454968, 37091392, 64909936, 129819872, 259639744]

約数ペア:

[(1, 259639744), (2, 129819872), (4, 64909936), (7, 37091392), (8, 32454968), (13, 19972288), (14, 18545696), (16, 16227484), (26, 9986144), (28, 9272848), (32, 8113742), (52, 4993072), (56, 4636424), (64, 4056871), (91, 2853184), (104, 2496536), (109, 2382016), (112, 2318212), (182, 1426592), (208, 1248268), (218, 1191008), (224, 1159106), (364, 713296), (409, 634816), (416, 624134), (436, 595504), (448, 579553), (728, 356648), (763, 340288), (818, 317408), (832, 312067), (872, 297752), (1417, 183232), (1456, 178324), (1526, 170144), (1636, 158704), (1744, 148876), (2834, 91616), (2863, 90688), (2912, 89162), (3052, 85072), (3272, 79352), (3488, 74438), (5317, 48832), (5668, 45808), (5726, 45344), (5824, 44581), (6104, 42536), (6544, 39676), (6976, 37219), (9919, 26176), (10634, 24416), (11336, 22904), (11452, 22672), (12208, 21268), (13088, 19838)]