2017478988

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 6253868544

約数和(自身を除く): 4236389556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 81, 84, 86, 108, 126, 129, 137, 151, 162, 172, 189, 252, 258, 274, 301, 302, 324, 378, 387, 411, 453, 516, 548, 567, 602, 604, 756, 774, 822, 903, 906, 959, 1057, 1134, 1161, 1204, 1233, 1359, 1548, 1644, 1806, 1812, 1918, 2114, 2268, 2322, 2466, 2709, 2718, 2877, 3171, 3483, 3612, 3699, 3836, 4077, 4228, 4644, 4932, 5418, 5436, 5754, 5891, 6342, 6493, 6966, 7398, 8127, 8154, 8631, 9513, 10836, 11097, 11508, 11782, 12231, 12684, 12986, 13932, 14796, 16254, 16308, 17262, 17673, 19026, 19479, 20687, 22194, 23564, 24381, 24462, 25893, 25972, 28539, 32508, 34524, 35346, 38052, 38958, 41237, 41374, 44388, 45451, 48762, 48924, 51786, 53019, 57078, 58437, 62061, 70692, 77679, 77916, 82474, 82748, 85617, 90902, 97524, 103572, 106038, 114156, 116874, 123711, 124122, 136353, 144809, 155358, 159057, 164948, 171234, 175311, 181804, 186183, 212076, 233748, 247422, 248244, 272706, 289618, 310716, 318114, 342468, 350622, 371133, 372366, 409059, 434427, 477171, 494844, 525933, 545412, 558549, 579236, 636228, 701244, 742266, 744732, 818118, 868854, 889541, 954342, 1051866, 1113399, 1117098, 1227177, 1303281, 1484532, 1636236, 1675647, 1737708, 1779082, 1908684, 2103732, 2226798, 2234196, 2454354, 2606562, 2668623, 3340197, 3351294, 3558164, 3681531, 3909843, 4453596, 4908708, 5213124, 5337246, 6226787, 6680394, 6702588, 7363062, 7819686, 8005869, 10674492, 11729529, 12453574, 13360788, 14726124, 15639372, 16011738, 18680361, 23459058, 24017607, 24907148, 32023476, 37360722, 46918116, 48035214, 56041083, 72052821, 74721444, 96070428, 112082166, 144105642, 168123249, 224164332, 288211284, 336246498, 504369747, 672492996, 1008739494, 2017478988]

約数ペア:

[(1, 2017478988), (2, 1008739494), (3, 672492996), (4, 504369747), (6, 336246498), (7, 288211284), (9, 224164332), (12, 168123249), (14, 144105642), (18, 112082166), (21, 96070428), (27, 74721444), (28, 72052821), (36, 56041083), (42, 48035214), (43, 46918116), (54, 37360722), (63, 32023476), (81, 24907148), (84, 24017607), (86, 23459058), (108, 18680361), (126, 16011738), (129, 15639372), (137, 14726124), (151, 13360788), (162, 12453574), (172, 11729529), (189, 10674492), (252, 8005869), (258, 7819686), (274, 7363062), (301, 6702588), (302, 6680394), (324, 6226787), (378, 5337246), (387, 5213124), (411, 4908708), (453, 4453596), (516, 3909843), (548, 3681531), (567, 3558164), (602, 3351294), (604, 3340197), (756, 2668623), (774, 2606562), (822, 2454354), (903, 2234196), (906, 2226798), (959, 2103732), (1057, 1908684), (1134, 1779082), (1161, 1737708), (1204, 1675647), (1233, 1636236), (1359, 1484532), (1548, 1303281), (1644, 1227177), (1806, 1117098), (1812, 1113399), (1918, 1051866), (2114, 954342), (2268, 889541), (2322, 868854), (2466, 818118), (2709, 744732), (2718, 742266), (2877, 701244), (3171, 636228), (3483, 579236), (3612, 558549), (3699, 545412), (3836, 525933), (4077, 494844), (4228, 477171), (4644, 434427), (4932, 409059), (5418, 372366), (5436, 371133), (5754, 350622), (5891, 342468), (6342, 318114), (6493, 310716), (6966, 289618), (7398, 272706), (8127, 248244), (8154, 247422), (8631, 233748), (9513, 212076), (10836, 186183), (11097, 181804), (11508, 175311), (11782, 171234), (12231, 164948), (12684, 159057), (12986, 155358), (13932, 144809), (14796, 136353), (16254, 124122), (16308, 123711), (17262, 116874), (17673, 114156), (19026, 106038), (19479, 103572), (20687, 97524), (22194, 90902), (23564, 85617), (24381, 82748), (24462, 82474), (25893, 77916), (25972, 77679), (28539, 70692), (32508, 62061), (34524, 58437), (35346, 57078), (38052, 53019), (38958, 51786), (41237, 48924), (41374, 48762), (44388, 45451)]