128878464

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2347}}^1$

素因数の和:2388

約数の個数: 128

約数和(自身を含む): 402353280

約数和(自身を除く): 273474816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 128, 132, 143, 156, 176, 192, 208, 264, 286, 312, 352, 384, 416, 429, 528, 572, 624, 704, 832, 858, 1056, 1144, 1248, 1408, 1664, 1716, 2112, 2288, 2347, 2496, 3432, 4224, 4576, 4694, 4992, 6864, 7041, 9152, 9388, 13728, 14082, 18304, 18776, 25817, 27456, 28164, 30511, 37552, 51634, 54912, 56328, 61022, 75104, 77451, 91533, 103268, 112656, 122044, 150208, 154902, 183066, 206536, 225312, 244088, 300416, 309804, 335621, 366132, 413072, 450624, 488176, 619608, 671242, 732264, 826144, 901248, 976352, 1006863, 1239216, 1342484, 1464528, 1652288, 1952704, 2013726, 2478432, 2684968, 2929056, 3304576, 3905408, 4027452, 4956864, 5369936, 5858112, 8054904, 9913728, 10739872, 11716224, 16109808, 21479744, 32219616, 42959488, 64439232, 128878464]

約数ペア:

[(1, 128878464), (2, 64439232), (3, 42959488), (4, 32219616), (6, 21479744), (8, 16109808), (11, 11716224), (12, 10739872), (13, 9913728), (16, 8054904), (22, 5858112), (24, 5369936), (26, 4956864), (32, 4027452), (33, 3905408), (39, 3304576), (44, 2929056), (48, 2684968), (52, 2478432), (64, 2013726), (66, 1952704), (78, 1652288), (88, 1464528), (96, 1342484), (104, 1239216), (128, 1006863), (132, 976352), (143, 901248), (156, 826144), (176, 732264), (192, 671242), (208, 619608), (264, 488176), (286, 450624), (312, 413072), (352, 366132), (384, 335621), (416, 309804), (429, 300416), (528, 244088), (572, 225312), (624, 206536), (704, 183066), (832, 154902), (858, 150208), (1056, 122044), (1144, 112656), (1248, 103268), (1408, 91533), (1664, 77451), (1716, 75104), (2112, 61022), (2288, 56328), (2347, 54912), (2496, 51634), (3432, 37552), (4224, 30511), (4576, 28164), (4694, 27456), (4992, 25817), (6864, 18776), (7041, 18304), (9152, 14082), (9388, 13728)]