291655936

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 708761088

約数和(自身を除く): 417105152

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 128, 143, 176, 208, 248, 256, 257, 286, 341, 352, 403, 416, 496, 514, 572, 682, 704, 806, 832, 992, 1028, 1144, 1364, 1408, 1612, 1664, 1984, 2056, 2288, 2728, 2816, 2827, 3224, 3328, 3341, 3968, 4112, 4433, 4576, 5456, 5654, 6448, 6682, 7936, 7967, 8224, 8866, 9152, 10912, 11308, 12896, 13364, 15934, 16448, 17732, 18304, 21824, 22616, 25792, 26728, 31868, 32896, 35464, 36608, 36751, 43648, 45232, 51584, 53456, 63736, 65792, 70928, 73502, 87296, 87637, 90464, 103168, 103571, 106912, 127472, 141856, 147004, 175274, 180928, 207142, 213824, 254944, 283712, 294008, 350548, 361856, 414284, 427648, 509888, 567424, 588016, 701096, 723712, 828568, 855296, 1019776, 1134848, 1139281, 1176032, 1402192, 1657136, 2039552, 2278562, 2352064, 2804384, 3314272, 4557124, 4704128, 5608768, 6628544, 9114248, 9408256, 11217536, 13257088, 18228496, 22435072, 26514176, 36456992, 72913984, 145827968, 291655936]

約数ペア:

[(1, 291655936), (2, 145827968), (4, 72913984), (8, 36456992), (11, 26514176), (13, 22435072), (16, 18228496), (22, 13257088), (26, 11217536), (31, 9408256), (32, 9114248), (44, 6628544), (52, 5608768), (62, 4704128), (64, 4557124), (88, 3314272), (104, 2804384), (124, 2352064), (128, 2278562), (143, 2039552), (176, 1657136), (208, 1402192), (248, 1176032), (256, 1139281), (257, 1134848), (286, 1019776), (341, 855296), (352, 828568), (403, 723712), (416, 701096), (496, 588016), (514, 567424), (572, 509888), (682, 427648), (704, 414284), (806, 361856), (832, 350548), (992, 294008), (1028, 283712), (1144, 254944), (1364, 213824), (1408, 207142), (1612, 180928), (1664, 175274), (1984, 147004), (2056, 141856), (2288, 127472), (2728, 106912), (2816, 103571), (2827, 103168), (3224, 90464), (3328, 87637), (3341, 87296), (3968, 73502), (4112, 70928), (4433, 65792), (4576, 63736), (5456, 53456), (5654, 51584), (6448, 45232), (6682, 43648), (7936, 36751), (7967, 36608), (8224, 35464), (8866, 32896), (9152, 31868), (10912, 26728), (11308, 25792), (12896, 22616), (13364, 21824), (15934, 18304), (16448, 17732)]