289988864

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 675501120

約数和(自身を除く): 385512256

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 53, 58, 64, 67, 88, 106, 116, 128, 134, 176, 212, 232, 256, 268, 319, 352, 424, 464, 536, 583, 638, 704, 737, 848, 928, 1072, 1166, 1276, 1408, 1474, 1537, 1696, 1856, 1943, 2144, 2332, 2552, 2816, 2948, 3074, 3392, 3551, 3712, 3886, 4288, 4664, 5104, 5896, 6148, 6784, 7102, 7424, 7772, 8576, 9328, 10208, 11792, 12296, 13568, 14204, 15544, 16907, 17152, 18656, 20416, 21373, 23584, 24592, 28408, 31088, 33814, 37312, 39061, 40832, 42746, 47168, 49184, 56816, 62176, 67628, 74624, 78122, 81664, 85492, 94336, 98368, 102979, 113632, 124352, 135256, 149248, 156244, 170984, 188672, 196736, 205958, 227264, 248704, 270512, 312488, 341968, 393472, 411916, 454528, 497408, 541024, 624976, 683936, 823832, 909056, 1082048, 1132769, 1249952, 1367872, 1647664, 2164096, 2265538, 2499904, 2735744, 3295328, 4328192, 4531076, 4999808, 5471488, 6590656, 9062152, 9999616, 13181312, 18124304, 26362624, 36248608, 72497216, 144994432, 289988864]

約数ペア:

[(1, 289988864), (2, 144994432), (4, 72497216), (8, 36248608), (11, 26362624), (16, 18124304), (22, 13181312), (29, 9999616), (32, 9062152), (44, 6590656), (53, 5471488), (58, 4999808), (64, 4531076), (67, 4328192), (88, 3295328), (106, 2735744), (116, 2499904), (128, 2265538), (134, 2164096), (176, 1647664), (212, 1367872), (232, 1249952), (256, 1132769), (268, 1082048), (319, 909056), (352, 823832), (424, 683936), (464, 624976), (536, 541024), (583, 497408), (638, 454528), (704, 411916), (737, 393472), (848, 341968), (928, 312488), (1072, 270512), (1166, 248704), (1276, 227264), (1408, 205958), (1474, 196736), (1537, 188672), (1696, 170984), (1856, 156244), (1943, 149248), (2144, 135256), (2332, 124352), (2552, 113632), (2816, 102979), (2948, 98368), (3074, 94336), (3392, 85492), (3551, 81664), (3712, 78122), (3886, 74624), (4288, 67628), (4664, 62176), (5104, 56816), (5896, 49184), (6148, 47168), (6784, 42746), (7102, 40832), (7424, 39061), (7772, 37312), (8576, 33814), (9328, 31088), (10208, 28408), (11792, 24592), (12296, 23584), (13568, 21373), (14204, 20416), (15544, 18656), (16907, 17152)]