81280669184

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{38281}}^1$

素因数の和:38352

約数の個数: 160

約数和(自身を含む): 197378929440

約数和(自身を除く): 116098260256

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 29, 32, 44, 52, 58, 64, 88, 104, 116, 128, 143, 176, 208, 232, 256, 286, 319, 352, 377, 416, 464, 512, 572, 638, 704, 754, 832, 928, 1144, 1276, 1408, 1508, 1664, 1856, 2288, 2552, 2816, 3016, 3328, 3712, 4147, 4576, 5104, 5632, 6032, 6656, 7424, 8294, 9152, 10208, 12064, 14848, 16588, 18304, 20416, 24128, 33176, 36608, 38281, 40832, 48256, 66352, 73216, 76562, 81664, 96512, 132704, 153124, 163328, 193024, 265408, 306248, 421091, 497653, 530816, 612496, 842182, 995306, 1061632, 1110149, 1224992, 1684364, 1990612, 2123264, 2220298, 2449984, 3368728, 3981224, 4440596, 4899968, 5474183, 6737456, 7962448, 8881192, 9799936, 10948366, 12211639, 13474912, 14431937, 15924896, 17762384, 19599872, 21896732, 24423278, 26949824, 28863874, 31849792, 35524768, 43793464, 48846556, 53899648, 57727748, 63699584, 71049536, 87586928, 97693112, 107799296, 115455496, 127399168, 142099072, 158751307, 175173856, 195386224, 215598592, 230910992, 254798336, 284198144, 317502614, 350347712, 390772448, 461821984, 568396288, 635005228, 700695424, 781544896, 923643968, 1270010456, 1401390848, 1563089792, 1847287936, 2540020912, 2802781696, 3126179584, 3694575872, 5080041824, 6252359168, 7389151744, 10160083648, 20320167296, 40640334592, 81280669184]

約数ペア:

[(1, 81280669184), (2, 40640334592), (4, 20320167296), (8, 10160083648), (11, 7389151744), (13, 6252359168), (16, 5080041824), (22, 3694575872), (26, 3126179584), (29, 2802781696), (32, 2540020912), (44, 1847287936), (52, 1563089792), (58, 1401390848), (64, 1270010456), (88, 923643968), (104, 781544896), (116, 700695424), (128, 635005228), (143, 568396288), (176, 461821984), (208, 390772448), (232, 350347712), (256, 317502614), (286, 284198144), (319, 254798336), (352, 230910992), (377, 215598592), (416, 195386224), (464, 175173856), (512, 158751307), (572, 142099072), (638, 127399168), (704, 115455496), (754, 107799296), (832, 97693112), (928, 87586928), (1144, 71049536), (1276, 63699584), (1408, 57727748), (1508, 53899648), (1664, 48846556), (1856, 43793464), (2288, 35524768), (2552, 31849792), (2816, 28863874), (3016, 26949824), (3328, 24423278), (3712, 21896732), (4147, 19599872), (4576, 17762384), (5104, 15924896), (5632, 14431937), (6032, 13474912), (6656, 12211639), (7424, 10948366), (8294, 9799936), (9152, 8881192), (10208, 7962448), (12064, 6737456), (14848, 5474183), (16588, 4899968), (18304, 4440596), (20416, 3981224), (24128, 3368728), (33176, 2449984), (36608, 2220298), (38281, 2123264), (40832, 1990612), (48256, 1684364), (66352, 1224992), (73216, 1110149), (76562, 1061632), (81664, 995306), (96512, 842182), (132704, 612496), (153124, 530816), (163328, 497653), (193024, 421091), (265408, 306248)]