128003904

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:677

約数の個数: 168

約数和(自身を含む): 427939200

約数和(自身を除く): 299935296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 64, 72, 84, 96, 106, 112, 126, 144, 159, 168, 192, 212, 224, 252, 288, 318, 336, 371, 424, 448, 477, 504, 576, 599, 636, 672, 742, 848, 954, 1008, 1113, 1198, 1272, 1344, 1484, 1696, 1797, 1908, 2016, 2226, 2396, 2544, 2968, 3339, 3392, 3594, 3816, 4032, 4193, 4452, 4792, 5088, 5391, 5936, 6678, 7188, 7632, 8386, 8904, 9584, 10176, 10782, 11872, 12579, 13356, 14376, 15264, 16772, 17808, 19168, 21564, 23744, 25158, 26712, 28752, 30528, 31747, 33544, 35616, 37737, 38336, 43128, 50316, 53424, 57504, 63494, 67088, 71232, 75474, 86256, 95241, 100632, 106848, 115008, 126988, 134176, 150948, 172512, 190482, 201264, 213696, 222229, 253976, 268352, 285723, 301896, 345024, 380964, 402528, 444458, 507952, 571446, 603792, 666687, 761928, 805056, 888916, 1015904, 1142892, 1207584, 1333374, 1523856, 1777832, 2000061, 2031808, 2285784, 2415168, 2666748, 3047712, 3555664, 4000122, 4571568, 5333496, 6095424, 7111328, 8000244, 9143136, 10666992, 14222656, 16000488, 18286272, 21333984, 32000976, 42667968, 64001952, 128003904]

約数ペア:

[(1, 128003904), (2, 64001952), (3, 42667968), (4, 32000976), (6, 21333984), (7, 18286272), (8, 16000488), (9, 14222656), (12, 10666992), (14, 9143136), (16, 8000244), (18, 7111328), (21, 6095424), (24, 5333496), (28, 4571568), (32, 4000122), (36, 3555664), (42, 3047712), (48, 2666748), (53, 2415168), (56, 2285784), (63, 2031808), (64, 2000061), (72, 1777832), (84, 1523856), (96, 1333374), (106, 1207584), (112, 1142892), (126, 1015904), (144, 888916), (159, 805056), (168, 761928), (192, 666687), (212, 603792), (224, 571446), (252, 507952), (288, 444458), (318, 402528), (336, 380964), (371, 345024), (424, 301896), (448, 285723), (477, 268352), (504, 253976), (576, 222229), (599, 213696), (636, 201264), (672, 190482), (742, 172512), (848, 150948), (954, 134176), (1008, 126988), (1113, 115008), (1198, 106848), (1272, 100632), (1344, 95241), (1484, 86256), (1696, 75474), (1797, 71232), (1908, 67088), (2016, 63494), (2226, 57504), (2396, 53424), (2544, 50316), (2968, 43128), (3339, 38336), (3392, 37737), (3594, 35616), (3816, 33544), (4032, 31747), (4193, 30528), (4452, 28752), (4792, 26712), (5088, 25158), (5391, 23744), (5936, 21564), (6678, 19168), (7188, 17808), (7632, 16772), (8386, 15264), (8904, 14376), (9584, 13356), (10176, 12579), (10782, 11872)]