638731632

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4019}}^1$

素因数の和:4091

約数の個数: 160

約数和(自身を含む): 2105579520

約数和(自身を除く): 1466847888

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 43, 44, 48, 56, 66, 77, 84, 86, 88, 112, 129, 132, 154, 168, 172, 176, 231, 258, 264, 301, 308, 336, 344, 462, 473, 516, 528, 602, 616, 688, 903, 924, 946, 1032, 1204, 1232, 1419, 1806, 1848, 1892, 2064, 2408, 2838, 3311, 3612, 3696, 3784, 4019, 4816, 5676, 6622, 7224, 7568, 8038, 9933, 11352, 12057, 13244, 14448, 16076, 19866, 22704, 24114, 26488, 28133, 32152, 39732, 44209, 48228, 52976, 56266, 64304, 79464, 84399, 88418, 96456, 112532, 132627, 158928, 168798, 172817, 176836, 192912, 225064, 265254, 309463, 337596, 345634, 353672, 450128, 518451, 530508, 618926, 675192, 691268, 707344, 928389, 1036902, 1061016, 1209719, 1237852, 1350384, 1382536, 1856778, 1900987, 2073804, 2122032, 2419438, 2475704, 2765072, 3629157, 3713556, 3801974, 4147608, 4838876, 4951408, 5702961, 7258314, 7427112, 7603948, 8295216, 9677752, 11405922, 13306909, 14516628, 14854224, 15207896, 19355504, 22811844, 26613818, 29033256, 30415792, 39920727, 45623688, 53227636, 58066512, 79841454, 91247376, 106455272, 159682908, 212910544, 319365816, 638731632]

約数ペア:

[(1, 638731632), (2, 319365816), (3, 212910544), (4, 159682908), (6, 106455272), (7, 91247376), (8, 79841454), (11, 58066512), (12, 53227636), (14, 45623688), (16, 39920727), (21, 30415792), (22, 29033256), (24, 26613818), (28, 22811844), (33, 19355504), (42, 15207896), (43, 14854224), (44, 14516628), (48, 13306909), (56, 11405922), (66, 9677752), (77, 8295216), (84, 7603948), (86, 7427112), (88, 7258314), (112, 5702961), (129, 4951408), (132, 4838876), (154, 4147608), (168, 3801974), (172, 3713556), (176, 3629157), (231, 2765072), (258, 2475704), (264, 2419438), (301, 2122032), (308, 2073804), (336, 1900987), (344, 1856778), (462, 1382536), (473, 1350384), (516, 1237852), (528, 1209719), (602, 1061016), (616, 1036902), (688, 928389), (903, 707344), (924, 691268), (946, 675192), (1032, 618926), (1204, 530508), (1232, 518451), (1419, 450128), (1806, 353672), (1848, 345634), (1892, 337596), (2064, 309463), (2408, 265254), (2838, 225064), (3311, 192912), (3612, 176836), (3696, 172817), (3784, 168798), (4019, 158928), (4816, 132627), (5676, 112532), (6622, 96456), (7224, 88418), (7568, 84399), (8038, 79464), (9933, 64304), (11352, 56266), (12057, 52976), (13244, 48228), (14448, 44209), (16076, 39732), (19866, 32152), (22704, 28133), (24114, 26488)]