265364488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 540518400

約数和(自身を除く): 275153912

約数列:

[1, 2, 4, 8, 19, 38, 67, 71, 76, 134, 142, 152, 268, 284, 367, 536, 568, 734, 1273, 1349, 1468, 2546, 2698, 2936, 4757, 5092, 5396, 6973, 9514, 10184, 10792, 13946, 19028, 24589, 26057, 27892, 38056, 49178, 52114, 55784, 90383, 98356, 104228, 180766, 196712, 208456, 361532, 467191, 495083, 723064, 934382, 990166, 1745819, 1868764, 1980332, 3491638, 3737528, 3960664, 6983276, 13966552, 33170561, 66341122, 132682244, 265364488]

約数ペア:

[(1, 265364488), (2, 132682244), (4, 66341122), (8, 33170561), (19, 13966552), (38, 6983276), (67, 3960664), (71, 3737528), (76, 3491638), (134, 1980332), (142, 1868764), (152, 1745819), (268, 990166), (284, 934382), (367, 723064), (536, 495083), (568, 467191), (734, 361532), (1273, 208456), (1349, 196712), (1468, 180766), (2546, 104228), (2698, 98356), (2936, 90383), (4757, 55784), (5092, 52114), (5396, 49178), (6973, 38056), (9514, 27892), (10184, 26057), (10792, 24589), (13946, 19028)]