128431296

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:679

約数の個数: 168

約数和(自身を含む): 429365664

約数和(自身を除く): 300934368

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, 601, 636, 672, 742, 848, 954, 1008, 1113, 1202, 1272, 1344, 1484, 1696, 1803, 1908, 2016, 2226, 2404, 2544, 2968, 3339, 3392, 3606, 3816, 4032, 4207, 4452, 4808, 5088, 5409, 5936, 6678, 7212, 7632, 8414, 8904, 9616, 10176, 10818, 11872, 12621, 13356, 14424, 15264, 16828, 17808, 19232, 21636, 23744, 25242, 26712, 28848, 30528, 31853, 33656, 35616, 37863, 38464, 43272, 50484, 53424, 57696, 63706, 67312, 71232, 75726, 86544, 95559, 100968, 106848, 115392, 127412, 134624, 151452, 173088, 191118, 201936, 213696, 222971, 254824, 269248, 286677, 302904, 346176, 382236, 403872, 445942, 509648, 573354, 605808, 668913, 764472, 807744, 891884, 1019296, 1146708, 1211616, 1337826, 1528944, 1783768, 2006739, 2038592, 2293416, 2423232, 2675652, 3057888, 3567536, 4013478, 4586832, 5351304, 6115776, 7135072, 8026956, 9173664, 10702608, 14270144, 16053912, 18347328, 21405216, 32107824, 42810432, 64215648, 128431296]

約数ペア:

[(1, 128431296), (2, 64215648), (3, 42810432), (4, 32107824), (6, 21405216), (7, 18347328), (8, 16053912), (9, 14270144), (12, 10702608), (14, 9173664), (16, 8026956), (18, 7135072), (21, 6115776), (24, 5351304), (28, 4586832), (32, 4013478), (36, 3567536), (42, 3057888), (48, 2675652), (53, 2423232), (56, 2293416), (63, 2038592), (64, 2006739), (72, 1783768), (84, 1528944), (96, 1337826), (106, 1211616), (112, 1146708), (126, 1019296), (144, 891884), (159, 807744), (168, 764472), (192, 668913), (212, 605808), (224, 573354), (252, 509648), (288, 445942), (318, 403872), (336, 382236), (371, 346176), (424, 302904), (448, 286677), (477, 269248), (504, 254824), (576, 222971), (601, 213696), (636, 201936), (672, 191118), (742, 173088), (848, 151452), (954, 134624), (1008, 127412), (1113, 115392), (1202, 106848), (1272, 100968), (1344, 95559), (1484, 86544), (1696, 75726), (1803, 71232), (1908, 67312), (2016, 63706), (2226, 57696), (2404, 53424), (2544, 50484), (2968, 43272), (3339, 38464), (3392, 37863), (3606, 35616), (3816, 33656), (4032, 31853), (4207, 30528), (4452, 28848), (4808, 26712), (5088, 25242), (5409, 23744), (5936, 21636), (6678, 19232), (7212, 17808), (7632, 16828), (8414, 15264), (8904, 14424), (9616, 13356), (10176, 12621), (10818, 11872)]