313625488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1429}}^1$

素因数の和:1520

約数の個数: 80

約数和(自身を含む): 702187200

約数和(自身を除く): 388561712

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 43, 44, 58, 86, 88, 116, 172, 176, 232, 319, 344, 464, 473, 638, 688, 946, 1247, 1276, 1429, 1892, 2494, 2552, 2858, 3784, 4988, 5104, 5716, 7568, 9976, 11432, 13717, 15719, 19952, 22864, 27434, 31438, 41441, 54868, 61447, 62876, 82882, 109736, 122894, 125752, 165764, 219472, 245788, 251504, 331528, 455851, 491576, 663056, 675917, 911702, 983152, 1351834, 1781963, 1823404, 2703668, 3563926, 3646808, 5407336, 7127852, 7293616, 10814672, 14255704, 19601593, 28511408, 39203186, 78406372, 156812744, 313625488]

約数ペア:

[(1, 313625488), (2, 156812744), (4, 78406372), (8, 39203186), (11, 28511408), (16, 19601593), (22, 14255704), (29, 10814672), (43, 7293616), (44, 7127852), (58, 5407336), (86, 3646808), (88, 3563926), (116, 2703668), (172, 1823404), (176, 1781963), (232, 1351834), (319, 983152), (344, 911702), (464, 675917), (473, 663056), (638, 491576), (688, 455851), (946, 331528), (1247, 251504), (1276, 245788), (1429, 219472), (1892, 165764), (2494, 125752), (2552, 122894), (2858, 109736), (3784, 82882), (4988, 62876), (5104, 61447), (5716, 54868), (7568, 41441), (9976, 31438), (11432, 27434), (13717, 22864), (15719, 19952)]