253313892

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{20047}}^1$

素因数の和:20079

約数の個数: 72

約数和(自身を含む): 715152256

約数和(自身を除く): 461838364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 20047, 40094, 60141, 80188, 120282, 180423, 240564, 260611, 360846, 521222, 541269, 721692, 781833, 1042444, 1082538, 1563666, 1623807, 2165076, 2345499, 3127332, 3247614, 4690998, 4871421, 6495228, 7036497, 9381996, 9742842, 14072994, 19485684, 21109491, 28145988, 42218982, 63328473, 84437964, 126656946, 253313892]

約数ペア:

[(1, 253313892), (2, 126656946), (3, 84437964), (4, 63328473), (6, 42218982), (9, 28145988), (12, 21109491), (13, 19485684), (18, 14072994), (26, 9742842), (27, 9381996), (36, 7036497), (39, 6495228), (52, 4871421), (54, 4690998), (78, 3247614), (81, 3127332), (108, 2345499), (117, 2165076), (156, 1623807), (162, 1563666), (234, 1082538), (243, 1042444), (324, 781833), (351, 721692), (468, 541269), (486, 521222), (702, 360846), (972, 260611), (1053, 240564), (1404, 180423), (2106, 120282), (3159, 80188), (4212, 60141), (6318, 40094), (12636, 20047)]