640322218512

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{10037}}^1\times {\mathrm{10303}}^1$

素因数の和:20397

約数の個数: 120

約数和(自身を含む): 1834048280064

約数和(自身を除く): 1193726061552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 10037, 10303, 20074, 20606, 30111, 30909, 40148, 41212, 60222, 61818, 80296, 82424, 90333, 92727, 120444, 123636, 160592, 164848, 180666, 185454, 240888, 247272, 361332, 370908, 431591, 443029, 481776, 494544, 722664, 741816, 863182, 886058, 1294773, 1329087, 1445328, 1483632, 1726364, 1772116, 2589546, 2658174, 3452728, 3544232, 3884319, 3987261, 5179092, 5316348, 6905456, 7088464, 7768638, 7974522, 10358184, 10632696, 15537276, 15949044, 20716368, 21265392, 31074552, 31898088, 62149104, 63796176, 103411211, 206822422, 310233633, 413644844, 620467266, 827289688, 930700899, 1240934532, 1654579376, 1861401798, 2481869064, 3722803596, 4446682073, 4963738128, 7445607192, 8893364146, 13340046219, 14891214384, 17786728292, 26680092438, 35573456584, 40020138657, 53360184876, 71146913168, 80040277314, 106720369752, 160080554628, 213440739504, 320161109256, 640322218512]

約数ペア:

[(1, 640322218512), (2, 320161109256), (3, 213440739504), (4, 160080554628), (6, 106720369752), (8, 80040277314), (9, 71146913168), (12, 53360184876), (16, 40020138657), (18, 35573456584), (24, 26680092438), (36, 17786728292), (43, 14891214384), (48, 13340046219), (72, 8893364146), (86, 7445607192), (129, 4963738128), (144, 4446682073), (172, 3722803596), (258, 2481869064), (344, 1861401798), (387, 1654579376), (516, 1240934532), (688, 930700899), (774, 827289688), (1032, 620467266), (1548, 413644844), (2064, 310233633), (3096, 206822422), (6192, 103411211), (10037, 63796176), (10303, 62149104), (20074, 31898088), (20606, 31074552), (30111, 21265392), (30909, 20716368), (40148, 15949044), (41212, 15537276), (60222, 10632696), (61818, 10358184), (80296, 7974522), (82424, 7768638), (90333, 7088464), (92727, 6905456), (120444, 5316348), (123636, 5179092), (160592, 3987261), (164848, 3884319), (180666, 3544232), (185454, 3452728), (240888, 2658174), (247272, 2589546), (361332, 1772116), (370908, 1726364), (431591, 1483632), (443029, 1445328), (481776, 1329087), (494544, 1294773), (722664, 886058), (741816, 863182)]