128890368

素因数分解:

$2^9\times 3^2\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:444

約数の個数: 120

約数和(自身を含む): 377585208

約数和(自身を除く): 248694840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 83, 96, 128, 144, 166, 192, 249, 256, 288, 332, 337, 384, 498, 512, 576, 664, 674, 747, 768, 996, 1011, 1152, 1328, 1348, 1494, 1536, 1992, 2022, 2304, 2656, 2696, 2988, 3033, 3984, 4044, 4608, 5312, 5392, 5976, 6066, 7968, 8088, 10624, 10784, 11952, 12132, 15936, 16176, 21248, 21568, 23904, 24264, 27971, 31872, 32352, 42496, 43136, 47808, 48528, 55942, 63744, 64704, 83913, 86272, 95616, 97056, 111884, 127488, 129408, 167826, 172544, 191232, 194112, 223768, 251739, 258816, 335652, 382464, 388224, 447536, 503478, 517632, 671304, 776448, 895072, 1006956, 1342608, 1552896, 1790144, 2013912, 2685216, 3580288, 4027824, 5370432, 7160576, 8055648, 10740864, 14321152, 16111296, 21481728, 32222592, 42963456, 64445184, 128890368]

約数ペア:

[(1, 128890368), (2, 64445184), (3, 42963456), (4, 32222592), (6, 21481728), (8, 16111296), (9, 14321152), (12, 10740864), (16, 8055648), (18, 7160576), (24, 5370432), (32, 4027824), (36, 3580288), (48, 2685216), (64, 2013912), (72, 1790144), (83, 1552896), (96, 1342608), (128, 1006956), (144, 895072), (166, 776448), (192, 671304), (249, 517632), (256, 503478), (288, 447536), (332, 388224), (337, 382464), (384, 335652), (498, 258816), (512, 251739), (576, 223768), (664, 194112), (674, 191232), (747, 172544), (768, 167826), (996, 129408), (1011, 127488), (1152, 111884), (1328, 97056), (1348, 95616), (1494, 86272), (1536, 83913), (1992, 64704), (2022, 63744), (2304, 55942), (2656, 48528), (2696, 47808), (2988, 43136), (3033, 42496), (3984, 32352), (4044, 31872), (4608, 27971), (5312, 24264), (5392, 23904), (5976, 21568), (6066, 21248), (7968, 16176), (8088, 15936), (10624, 12132), (10784, 11952)]