129136252928

素因数分解:

$2^{11}\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{1801}}^1$

素因数の和:2203

約数の個数: 96

約数和(自身を含む): 261164292480

約数和(自身を除く): 132028039552

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 223, 256, 314, 446, 512, 628, 892, 1024, 1256, 1784, 1801, 2048, 2512, 3568, 3602, 5024, 7136, 7204, 10048, 14272, 14408, 20096, 28544, 28816, 35011, 40192, 57088, 57632, 70022, 80384, 114176, 115264, 140044, 160768, 228352, 230528, 280088, 282757, 321536, 401623, 456704, 461056, 560176, 565514, 803246, 922112, 1120352, 1131028, 1606492, 1844224, 2240704, 2262056, 3212984, 3688448, 4481408, 4524112, 6425968, 8962816, 9048224, 12851936, 17925632, 18096448, 25703872, 35851264, 36192896, 51407744, 63054811, 71702528, 72385792, 102815488, 126109622, 144771584, 205630976, 252219244, 289543168, 411261952, 504438488, 579086336, 822523904, 1008876976, 2017753952, 4035507904, 8071015808, 16142031616, 32284063232, 64568126464, 129136252928]

約数ペア:

[(1, 129136252928), (2, 64568126464), (4, 32284063232), (8, 16142031616), (16, 8071015808), (32, 4035507904), (64, 2017753952), (128, 1008876976), (157, 822523904), (223, 579086336), (256, 504438488), (314, 411261952), (446, 289543168), (512, 252219244), (628, 205630976), (892, 144771584), (1024, 126109622), (1256, 102815488), (1784, 72385792), (1801, 71702528), (2048, 63054811), (2512, 51407744), (3568, 36192896), (3602, 35851264), (5024, 25703872), (7136, 18096448), (7204, 17925632), (10048, 12851936), (14272, 9048224), (14408, 8962816), (20096, 6425968), (28544, 4524112), (28816, 4481408), (35011, 3688448), (40192, 3212984), (57088, 2262056), (57632, 2240704), (70022, 1844224), (80384, 1606492), (114176, 1131028), (115264, 1120352), (140044, 922112), (160768, 803246), (228352, 565514), (230528, 560176), (280088, 461056), (282757, 456704), (321536, 401623)]