1264428256

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:433

約数の個数: 144

約数和(自身を含む): 3116703744

約数和(自身を除く): 1852275488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 127, 169, 182, 208, 224, 254, 263, 338, 364, 416, 508, 526, 676, 728, 889, 1016, 1052, 1183, 1352, 1456, 1651, 1778, 1841, 2032, 2104, 2366, 2704, 2912, 3302, 3419, 3556, 3682, 4064, 4208, 4732, 5408, 6604, 6838, 7112, 7364, 8416, 9464, 11557, 13208, 13676, 14224, 14728, 18928, 21463, 23114, 23933, 26416, 27352, 28448, 29456, 33401, 37856, 42926, 44447, 46228, 47866, 52832, 54704, 58912, 66802, 85852, 88894, 92456, 95732, 109408, 133604, 150241, 171704, 177788, 184912, 191464, 233807, 267208, 300482, 311129, 343408, 355576, 369824, 382928, 434213, 467614, 534416, 600964, 622258, 686816, 711152, 765856, 868426, 935228, 1068832, 1201928, 1244516, 1422304, 1736852, 1870456, 2403856, 2489032, 3039491, 3473704, 3740912, 4807712, 4978064, 5644769, 6078982, 6947408, 7481824, 9956128, 11289538, 12157964, 13894816, 22579076, 24315928, 39513383, 45158152, 48631856, 79026766, 90316304, 97263712, 158053532, 180632608, 316107064, 632214128, 1264428256]

約数ペア:

[(1, 1264428256), (2, 632214128), (4, 316107064), (7, 180632608), (8, 158053532), (13, 97263712), (14, 90316304), (16, 79026766), (26, 48631856), (28, 45158152), (32, 39513383), (52, 24315928), (56, 22579076), (91, 13894816), (104, 12157964), (112, 11289538), (127, 9956128), (169, 7481824), (182, 6947408), (208, 6078982), (224, 5644769), (254, 4978064), (263, 4807712), (338, 3740912), (364, 3473704), (416, 3039491), (508, 2489032), (526, 2403856), (676, 1870456), (728, 1736852), (889, 1422304), (1016, 1244516), (1052, 1201928), (1183, 1068832), (1352, 935228), (1456, 868426), (1651, 765856), (1778, 711152), (1841, 686816), (2032, 622258), (2104, 600964), (2366, 534416), (2704, 467614), (2912, 434213), (3302, 382928), (3419, 369824), (3556, 355576), (3682, 343408), (4064, 311129), (4208, 300482), (4732, 267208), (5408, 233807), (6604, 191464), (6838, 184912), (7112, 177788), (7364, 171704), (8416, 150241), (9464, 133604), (11557, 109408), (13208, 95732), (13676, 92456), (14224, 88894), (14728, 85852), (18928, 66802), (21463, 58912), (23114, 54704), (23933, 52832), (26416, 47866), (27352, 46228), (28448, 44447), (29456, 42926), (33401, 37856)]