2787456

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:102

約数の個数: 128

約数和(自身を含む): 9106560

約数和(自身を除く): 6319104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 61, 64, 68, 84, 96, 102, 112, 119, 122, 128, 136, 168, 183, 192, 204, 224, 238, 244, 272, 336, 357, 366, 384, 408, 427, 448, 476, 488, 544, 672, 714, 732, 816, 854, 896, 952, 976, 1037, 1088, 1281, 1344, 1428, 1464, 1632, 1708, 1904, 1952, 2074, 2176, 2562, 2688, 2856, 2928, 3111, 3264, 3416, 3808, 3904, 4148, 5124, 5712, 5856, 6222, 6528, 6832, 7259, 7616, 7808, 8296, 10248, 11424, 11712, 12444, 13664, 14518, 15232, 16592, 20496, 21777, 22848, 23424, 24888, 27328, 29036, 33184, 40992, 43554, 45696, 49776, 54656, 58072, 66368, 81984, 87108, 99552, 116144, 132736, 163968, 174216, 199104, 232288, 348432, 398208, 464576, 696864, 929152, 1393728, 2787456]

約数ペア:

[(1, 2787456), (2, 1393728), (3, 929152), (4, 696864), (6, 464576), (7, 398208), (8, 348432), (12, 232288), (14, 199104), (16, 174216), (17, 163968), (21, 132736), (24, 116144), (28, 99552), (32, 87108), (34, 81984), (42, 66368), (48, 58072), (51, 54656), (56, 49776), (61, 45696), (64, 43554), (68, 40992), (84, 33184), (96, 29036), (102, 27328), (112, 24888), (119, 23424), (122, 22848), (128, 21777), (136, 20496), (168, 16592), (183, 15232), (192, 14518), (204, 13664), (224, 12444), (238, 11712), (244, 11424), (272, 10248), (336, 8296), (357, 7808), (366, 7616), (384, 7259), (408, 6832), (427, 6528), (448, 6222), (476, 5856), (488, 5712), (544, 5124), (672, 4148), (714, 3904), (732, 3808), (816, 3416), (854, 3264), (896, 3111), (952, 2928), (976, 2856), (1037, 2688), (1088, 2562), (1281, 2176), (1344, 2074), (1428, 1952), (1464, 1904), (1632, 1708)]