1287378432

素因数分解:

$2^9\times 3^2\times {\mathrm{491}}^1\times {\mathrm{569}}^1$

素因数の和:1084

約数の個数: 120

約数和(自身を含む): 3729571560

約数和(自身を除く): 2442193128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 491, 512, 569, 576, 768, 982, 1138, 1152, 1473, 1536, 1707, 1964, 2276, 2304, 2946, 3414, 3928, 4419, 4552, 4608, 5121, 5892, 6828, 7856, 8838, 9104, 10242, 11784, 13656, 15712, 17676, 18208, 20484, 23568, 27312, 31424, 35352, 36416, 40968, 47136, 54624, 62848, 70704, 72832, 81936, 94272, 109248, 125696, 141408, 145664, 163872, 188544, 218496, 251392, 279379, 282816, 291328, 327744, 377088, 436992, 558758, 565632, 655488, 754176, 838137, 873984, 1117516, 1131264, 1310976, 1676274, 2235032, 2262528, 2514411, 2621952, 3352548, 4470064, 5028822, 6705096, 8940128, 10057644, 13410192, 17880256, 20115288, 26820384, 35760512, 40230576, 53640768, 71521024, 80461152, 107281536, 143042048, 160922304, 214563072, 321844608, 429126144, 643689216, 1287378432]

約数ペア:

[(1, 1287378432), (2, 643689216), (3, 429126144), (4, 321844608), (6, 214563072), (8, 160922304), (9, 143042048), (12, 107281536), (16, 80461152), (18, 71521024), (24, 53640768), (32, 40230576), (36, 35760512), (48, 26820384), (64, 20115288), (72, 17880256), (96, 13410192), (128, 10057644), (144, 8940128), (192, 6705096), (256, 5028822), (288, 4470064), (384, 3352548), (491, 2621952), (512, 2514411), (569, 2262528), (576, 2235032), (768, 1676274), (982, 1310976), (1138, 1131264), (1152, 1117516), (1473, 873984), (1536, 838137), (1707, 754176), (1964, 655488), (2276, 565632), (2304, 558758), (2946, 436992), (3414, 377088), (3928, 327744), (4419, 291328), (4552, 282816), (4608, 279379), (5121, 251392), (5892, 218496), (6828, 188544), (7856, 163872), (8838, 145664), (9104, 141408), (10242, 125696), (11784, 109248), (13656, 94272), (15712, 81936), (17676, 72832), (18208, 70704), (20484, 62848), (23568, 54624), (27312, 47136), (31424, 40968), (35352, 36416)]