258032320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8861}}^1$

素因数の和:8898

約数の個数: 112

約数和(自身を含む): 756318528

約数和(自身を除く): 498286208

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 8861, 14560, 17722, 29120, 35444, 44305, 62027, 70888, 88610, 115193, 124054, 141776, 177220, 230386, 248108, 283552, 310135, 354440, 460772, 496216, 567104, 575965, 620270, 708880, 806351, 921544, 992432, 1151930, 1240540, 1417760, 1612702, 1843088, 1984864, 2303860, 2481080, 2835520, 3225404, 3686176, 3969728, 4031755, 4607720, 4962160, 6450808, 7372352, 8063510, 9215440, 9924320, 12901616, 16127020, 18430880, 19848640, 25803232, 32254040, 36861760, 51606464, 64508080, 129016160, 258032320]

約数ペア:

[(1, 258032320), (2, 129016160), (4, 64508080), (5, 51606464), (7, 36861760), (8, 32254040), (10, 25803232), (13, 19848640), (14, 18430880), (16, 16127020), (20, 12901616), (26, 9924320), (28, 9215440), (32, 8063510), (35, 7372352), (40, 6450808), (52, 4962160), (56, 4607720), (64, 4031755), (65, 3969728), (70, 3686176), (80, 3225404), (91, 2835520), (104, 2481080), (112, 2303860), (130, 1984864), (140, 1843088), (160, 1612702), (182, 1417760), (208, 1240540), (224, 1151930), (260, 992432), (280, 921544), (320, 806351), (364, 708880), (416, 620270), (448, 575965), (455, 567104), (520, 496216), (560, 460772), (728, 354440), (832, 310135), (910, 283552), (1040, 248108), (1120, 230386), (1456, 177220), (1820, 141776), (2080, 124054), (2240, 115193), (2912, 88610), (3640, 70888), (4160, 62027), (5824, 44305), (7280, 35444), (8861, 29120), (14560, 17722)]