138502672

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 120

約数和(自身を含む): 356316480

約数和(自身を除く): 217813808

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 289, 308, 374, 389, 476, 578, 616, 748, 778, 952, 1156, 1232, 1309, 1496, 1556, 1904, 2023, 2312, 2618, 2723, 2992, 3112, 3179, 4046, 4279, 4624, 5236, 5446, 6224, 6358, 6613, 8092, 8558, 10472, 10892, 12716, 13226, 16184, 17116, 20944, 21784, 22253, 25432, 26452, 29953, 32368, 34232, 43568, 44506, 46291, 50864, 52904, 59906, 68464, 72743, 89012, 92582, 105808, 112421, 119812, 145486, 178024, 185164, 224842, 239624, 290972, 356048, 370328, 449684, 479248, 509201, 581944, 740656, 786947, 899368, 1018402, 1163888, 1236631, 1573894, 1798736, 2036804, 2473262, 3147788, 4073608, 4946524, 6295576, 8147216, 8656417, 9893048, 12591152, 17312834, 19786096, 34625668, 69251336, 138502672]

約数ペア:

[(1, 138502672), (2, 69251336), (4, 34625668), (7, 19786096), (8, 17312834), (11, 12591152), (14, 9893048), (16, 8656417), (17, 8147216), (22, 6295576), (28, 4946524), (34, 4073608), (44, 3147788), (56, 2473262), (68, 2036804), (77, 1798736), (88, 1573894), (112, 1236631), (119, 1163888), (136, 1018402), (154, 899368), (176, 786947), (187, 740656), (238, 581944), (272, 509201), (289, 479248), (308, 449684), (374, 370328), (389, 356048), (476, 290972), (578, 239624), (616, 224842), (748, 185164), (778, 178024), (952, 145486), (1156, 119812), (1232, 112421), (1309, 105808), (1496, 92582), (1556, 89012), (1904, 72743), (2023, 68464), (2312, 59906), (2618, 52904), (2723, 50864), (2992, 46291), (3112, 44506), (3179, 43568), (4046, 34232), (4279, 32368), (4624, 29953), (5236, 26452), (5446, 25432), (6224, 22253), (6358, 21784), (6613, 20944), (8092, 17116), (8558, 16184), (10472, 13226), (10892, 12716)]