253131704

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^2\times {\mathrm{2689}}^1$

素因数の和:2784

約数の個数: 48

約数和(自身を含む): 556184400

約数和(自身を除く): 303052696

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 1681, 2296, 2689, 3362, 5378, 6724, 10756, 11767, 13448, 18823, 21512, 23534, 37646, 47068, 75292, 94136, 110249, 150584, 220498, 440996, 771743, 881992, 1543486, 3086972, 4520209, 6173944, 9040418, 18080836, 31641463, 36161672, 63282926, 126565852, 253131704]

約数ペア:

[(1, 253131704), (2, 126565852), (4, 63282926), (7, 36161672), (8, 31641463), (14, 18080836), (28, 9040418), (41, 6173944), (56, 4520209), (82, 3086972), (164, 1543486), (287, 881992), (328, 771743), (574, 440996), (1148, 220498), (1681, 150584), (2296, 110249), (2689, 94136), (3362, 75292), (5378, 47068), (6724, 37646), (10756, 23534), (11767, 21512), (13448, 18823)]