259666044

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 720679680

約数和(自身を除く): 461013636

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 31, 33, 44, 46, 62, 66, 69, 89, 92, 93, 124, 132, 138, 178, 186, 253, 267, 276, 341, 356, 372, 506, 534, 682, 713, 759, 961, 979, 1012, 1023, 1068, 1364, 1426, 1518, 1922, 1958, 2046, 2047, 2139, 2759, 2852, 2883, 2937, 3036, 3844, 3916, 4092, 4094, 4278, 5518, 5766, 5874, 6141, 7843, 8188, 8277, 8556, 10571, 11036, 11532, 11748, 12282, 15686, 16554, 21142, 22103, 22517, 23529, 24564, 30349, 31372, 31713, 33108, 42284, 44206, 45034, 47058, 60698, 63426, 63457, 66309, 67551, 85529, 88412, 90068, 91047, 94116, 121396, 126852, 126914, 132618, 135102, 171058, 182094, 190371, 243133, 253828, 256587, 265236, 270204, 342116, 364188, 380742, 486266, 513174, 698027, 729399, 761484, 940819, 972532, 1026348, 1396054, 1458798, 1881638, 1967167, 2094081, 2792108, 2822457, 2917596, 3763276, 3934334, 4188162, 5644914, 5901501, 7868668, 8376324, 11289828, 11803002, 21638837, 23606004, 43277674, 64916511, 86555348, 129833022, 259666044]

約数ペア:

[(1, 259666044), (2, 129833022), (3, 86555348), (4, 64916511), (6, 43277674), (11, 23606004), (12, 21638837), (22, 11803002), (23, 11289828), (31, 8376324), (33, 7868668), (44, 5901501), (46, 5644914), (62, 4188162), (66, 3934334), (69, 3763276), (89, 2917596), (92, 2822457), (93, 2792108), (124, 2094081), (132, 1967167), (138, 1881638), (178, 1458798), (186, 1396054), (253, 1026348), (267, 972532), (276, 940819), (341, 761484), (356, 729399), (372, 698027), (506, 513174), (534, 486266), (682, 380742), (713, 364188), (759, 342116), (961, 270204), (979, 265236), (1012, 256587), (1023, 253828), (1068, 243133), (1364, 190371), (1426, 182094), (1518, 171058), (1922, 135102), (1958, 132618), (2046, 126914), (2047, 126852), (2139, 121396), (2759, 94116), (2852, 91047), (2883, 90068), (2937, 88412), (3036, 85529), (3844, 67551), (3916, 66309), (4092, 63457), (4094, 63426), (4278, 60698), (5518, 47058), (5766, 45034), (5874, 44206), (6141, 42284), (7843, 33108), (8188, 31713), (8277, 31372), (8556, 30349), (10571, 24564), (11036, 23529), (11532, 22517), (11748, 22103), (12282, 21142), (15686, 16554)]