1312690288

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:415

約数の個数: 160

約数和(自身を含む): 3270901760

約数和(自身を除く): 1958211472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 127, 182, 208, 217, 229, 248, 254, 364, 403, 434, 458, 496, 508, 728, 806, 868, 889, 916, 1016, 1456, 1603, 1612, 1651, 1736, 1778, 1832, 2032, 2821, 2977, 3206, 3224, 3302, 3472, 3556, 3664, 3937, 5642, 5954, 6412, 6448, 6604, 7099, 7112, 7874, 11284, 11557, 11908, 12824, 13208, 14198, 14224, 15748, 20839, 22568, 23114, 23816, 25648, 26416, 27559, 28396, 29083, 31496, 41678, 45136, 46228, 47632, 49693, 51181, 55118, 56792, 58166, 62992, 83356, 92287, 92456, 99386, 102362, 110236, 113584, 116332, 166712, 184574, 184912, 198772, 203581, 204724, 220472, 232664, 333424, 358267, 369148, 378079, 397544, 407162, 409448, 440944, 465328, 646009, 716534, 738296, 756158, 795088, 814324, 818896, 901573, 1292018, 1433068, 1476592, 1512316, 1628648, 1803146, 2584036, 2646553, 2866136, 3024632, 3257296, 3606292, 5168072, 5293106, 5732272, 6049264, 6311011, 7212584, 10336144, 10586212, 11720449, 12622022, 14425168, 21172424, 23440898, 25244044, 42344848, 46881796, 50488088, 82043143, 93763592, 100976176, 164086286, 187527184, 328172572, 656345144, 1312690288]

約数ペア:

[(1, 1312690288), (2, 656345144), (4, 328172572), (7, 187527184), (8, 164086286), (13, 100976176), (14, 93763592), (16, 82043143), (26, 50488088), (28, 46881796), (31, 42344848), (52, 25244044), (56, 23440898), (62, 21172424), (91, 14425168), (104, 12622022), (112, 11720449), (124, 10586212), (127, 10336144), (182, 7212584), (208, 6311011), (217, 6049264), (229, 5732272), (248, 5293106), (254, 5168072), (364, 3606292), (403, 3257296), (434, 3024632), (458, 2866136), (496, 2646553), (508, 2584036), (728, 1803146), (806, 1628648), (868, 1512316), (889, 1476592), (916, 1433068), (1016, 1292018), (1456, 901573), (1603, 818896), (1612, 814324), (1651, 795088), (1736, 756158), (1778, 738296), (1832, 716534), (2032, 646009), (2821, 465328), (2977, 440944), (3206, 409448), (3224, 407162), (3302, 397544), (3472, 378079), (3556, 369148), (3664, 358267), (3937, 333424), (5642, 232664), (5954, 220472), (6412, 204724), (6448, 203581), (6604, 198772), (7099, 184912), (7112, 184574), (7874, 166712), (11284, 116332), (11557, 113584), (11908, 110236), (12824, 102362), (13208, 99386), (14198, 92456), (14224, 92287), (15748, 83356), (20839, 62992), (22568, 58166), (23114, 56792), (23816, 55118), (25648, 51181), (26416, 49693), (27559, 47632), (28396, 46228), (29083, 45136), (31496, 41678)]