1778056812

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:537

約数の個数: 192

約数和(自身を含む): 5431050240

約数和(自身を除く): 3652993428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 84, 94, 108, 126, 141, 163, 188, 189, 252, 282, 307, 326, 329, 378, 423, 489, 564, 614, 652, 658, 756, 846, 921, 978, 987, 1141, 1228, 1269, 1316, 1467, 1692, 1842, 1956, 1974, 2149, 2282, 2538, 2763, 2934, 2961, 3423, 3684, 3948, 4298, 4401, 4564, 5076, 5526, 5868, 5922, 6447, 6846, 7661, 8289, 8596, 8802, 8883, 10269, 11052, 11844, 12894, 13692, 14429, 15322, 16578, 17604, 17766, 19341, 20538, 22983, 25788, 28858, 30644, 30807, 33156, 35532, 38682, 41076, 43287, 45966, 50041, 53627, 57716, 58023, 61614, 68949, 77364, 86574, 91932, 100082, 101003, 107254, 116046, 123228, 129861, 137898, 150123, 160881, 173148, 200164, 202006, 206847, 214508, 232092, 259722, 275796, 300246, 303009, 321762, 350287, 389583, 404012, 413694, 450369, 482643, 519444, 600492, 606018, 643524, 700574, 779166, 827388, 900738, 909027, 965286, 1050861, 1212036, 1351107, 1401148, 1447929, 1558332, 1801476, 1818054, 1930572, 2101722, 2351927, 2702214, 2727081, 2895858, 3152583, 3636108, 4203444, 4703854, 5404428, 5454162, 5791716, 6305166, 7055781, 9407708, 9457749, 10908324, 12610332, 14111562, 16463489, 18915498, 21167343, 28223124, 32926978, 37830996, 42334686, 49390467, 63502029, 65853956, 84669372, 98780934, 127004058, 148171401, 197561868, 254008116, 296342802, 444514203, 592685604, 889028406, 1778056812]

約数ペア:

[(1, 1778056812), (2, 889028406), (3, 592685604), (4, 444514203), (6, 296342802), (7, 254008116), (9, 197561868), (12, 148171401), (14, 127004058), (18, 98780934), (21, 84669372), (27, 65853956), (28, 63502029), (36, 49390467), (42, 42334686), (47, 37830996), (54, 32926978), (63, 28223124), (84, 21167343), (94, 18915498), (108, 16463489), (126, 14111562), (141, 12610332), (163, 10908324), (188, 9457749), (189, 9407708), (252, 7055781), (282, 6305166), (307, 5791716), (326, 5454162), (329, 5404428), (378, 4703854), (423, 4203444), (489, 3636108), (564, 3152583), (614, 2895858), (652, 2727081), (658, 2702214), (756, 2351927), (846, 2101722), (921, 1930572), (978, 1818054), (987, 1801476), (1141, 1558332), (1228, 1447929), (1269, 1401148), (1316, 1351107), (1467, 1212036), (1692, 1050861), (1842, 965286), (1956, 909027), (1974, 900738), (2149, 827388), (2282, 779166), (2538, 700574), (2763, 643524), (2934, 606018), (2961, 600492), (3423, 519444), (3684, 482643), (3948, 450369), (4298, 413694), (4401, 404012), (4564, 389583), (5076, 350287), (5526, 321762), (5868, 303009), (5922, 300246), (6447, 275796), (6846, 259722), (7661, 232092), (8289, 214508), (8596, 206847), (8802, 202006), (8883, 200164), (10269, 173148), (11052, 160881), (11844, 150123), (12894, 137898), (13692, 129861), (14429, 123228), (15322, 116046), (16578, 107254), (17604, 101003), (17766, 100082), (19341, 91932), (20538, 86574), (22983, 77364), (25788, 68949), (28858, 61614), (30644, 58023), (30807, 57716), (33156, 53627), (35532, 50041), (38682, 45966), (41076, 43287)]