128809184

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 304819200

約数和(自身を除く): 176010016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 79, 112, 116, 158, 203, 224, 232, 251, 316, 406, 464, 502, 553, 632, 812, 928, 1004, 1106, 1264, 1624, 1757, 2008, 2212, 2291, 2528, 3248, 3514, 4016, 4424, 4582, 6496, 7028, 7279, 8032, 8848, 9164, 14056, 14558, 16037, 17696, 18328, 19829, 28112, 29116, 32074, 36656, 39658, 50953, 56224, 58232, 64148, 73312, 79316, 101906, 116464, 128296, 138803, 158632, 203812, 232928, 256592, 277606, 317264, 407624, 513184, 555212, 575041, 634528, 815248, 1110424, 1150082, 1630496, 2220848, 2300164, 4025287, 4441696, 4600328, 8050574, 9200656, 16101148, 18401312, 32202296, 64404592, 128809184]

約数ペア:

[(1, 128809184), (2, 64404592), (4, 32202296), (7, 18401312), (8, 16101148), (14, 9200656), (16, 8050574), (28, 4600328), (29, 4441696), (32, 4025287), (56, 2300164), (58, 2220848), (79, 1630496), (112, 1150082), (116, 1110424), (158, 815248), (203, 634528), (224, 575041), (232, 555212), (251, 513184), (316, 407624), (406, 317264), (464, 277606), (502, 256592), (553, 232928), (632, 203812), (812, 158632), (928, 138803), (1004, 128296), (1106, 116464), (1264, 101906), (1624, 79316), (1757, 73312), (2008, 64148), (2212, 58232), (2291, 56224), (2528, 50953), (3248, 39658), (3514, 36656), (4016, 32074), (4424, 29116), (4582, 28112), (6496, 19829), (7028, 18328), (7279, 17696), (8032, 16037), (8848, 14558), (9164, 14056)]