1221123288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 3957719040

約数和(自身を除く): 2736595752

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 43, 44, 56, 66, 77, 84, 86, 88, 121, 127, 129, 132, 154, 168, 172, 231, 242, 254, 258, 264, 301, 308, 344, 363, 381, 462, 473, 484, 508, 516, 602, 616, 726, 762, 847, 889, 903, 924, 946, 968, 1016, 1032, 1204, 1331, 1397, 1419, 1452, 1524, 1694, 1778, 1806, 1848, 1892, 2408, 2541, 2662, 2667, 2794, 2838, 2904, 3048, 3311, 3388, 3556, 3612, 3784, 3993, 4191, 5082, 5203, 5324, 5334, 5461, 5588, 5676, 6622, 6776, 7112, 7224, 7986, 8382, 9317, 9779, 9933, 10164, 10406, 10648, 10668, 10922, 11176, 11352, 13244, 15367, 15609, 15972, 16383, 16764, 18634, 19558, 19866, 20328, 20812, 21336, 21844, 26488, 27951, 29337, 30734, 31218, 31944, 32766, 33528, 36421, 37268, 38227, 39116, 39732, 41624, 43688, 46101, 55902, 57233, 58674, 60071, 61468, 62436, 65532, 72842, 74536, 76454, 78232, 79464, 92202, 107569, 109263, 111804, 114466, 114681, 117348, 120142, 122936, 124872, 131064, 145684, 152908, 169037, 171699, 180213, 184404, 215138, 218526, 223608, 228932, 229362, 234696, 240284, 291368, 305816, 322707, 338074, 343398, 360426, 368808, 400631, 420497, 430276, 437052, 457864, 458724, 480568, 507111, 645414, 660781, 676148, 686796, 720852, 801262, 840994, 860552, 874104, 917448, 1014222, 1183259, 1201893, 1261491, 1290828, 1321562, 1352296, 1373592, 1441704, 1602524, 1681988, 1982343, 2028444, 2366518, 2403786, 2522982, 2581656, 2643124, 3205048, 3363976, 3549777, 3964686, 4056888, 4625467, 4733036, 4807572, 5045964, 5286248, 7099554, 7268591, 7929372, 9250934, 9466072, 9615144, 10091928, 13876401, 14199108, 14537182, 15858744, 18501868, 21805773, 27752802, 28398216, 29074364, 37003736, 43611546, 50880137, 55505604, 58148728, 87223092, 101760274, 111011208, 152640411, 174446184, 203520548, 305280822, 407041096, 610561644, 1221123288]

約数ペア:

[(1, 1221123288), (2, 610561644), (3, 407041096), (4, 305280822), (6, 203520548), (7, 174446184), (8, 152640411), (11, 111011208), (12, 101760274), (14, 87223092), (21, 58148728), (22, 55505604), (24, 50880137), (28, 43611546), (33, 37003736), (42, 29074364), (43, 28398216), (44, 27752802), (56, 21805773), (66, 18501868), (77, 15858744), (84, 14537182), (86, 14199108), (88, 13876401), (121, 10091928), (127, 9615144), (129, 9466072), (132, 9250934), (154, 7929372), (168, 7268591), (172, 7099554), (231, 5286248), (242, 5045964), (254, 4807572), (258, 4733036), (264, 4625467), (301, 4056888), (308, 3964686), (344, 3549777), (363, 3363976), (381, 3205048), (462, 2643124), (473, 2581656), (484, 2522982), (508, 2403786), (516, 2366518), (602, 2028444), (616, 1982343), (726, 1681988), (762, 1602524), (847, 1441704), (889, 1373592), (903, 1352296), (924, 1321562), (946, 1290828), (968, 1261491), (1016, 1201893), (1032, 1183259), (1204, 1014222), (1331, 917448), (1397, 874104), (1419, 860552), (1452, 840994), (1524, 801262), (1694, 720852), (1778, 686796), (1806, 676148), (1848, 660781), (1892, 645414), (2408, 507111), (2541, 480568), (2662, 458724), (2667, 457864), (2794, 437052), (2838, 430276), (2904, 420497), (3048, 400631), (3311, 368808), (3388, 360426), (3556, 343398), (3612, 338074), (3784, 322707), (3993, 305816), (4191, 291368), (5082, 240284), (5203, 234696), (5324, 229362), (5334, 228932), (5461, 223608), (5588, 218526), (5676, 215138), (6622, 184404), (6776, 180213), (7112, 171699), (7224, 169037), (7986, 152908), (8382, 145684), (9317, 131064), (9779, 124872), (9933, 122936), (10164, 120142), (10406, 117348), (10648, 114681), (10668, 114466), (10922, 111804), (11176, 109263), (11352, 107569), (13244, 92202), (15367, 79464), (15609, 78232), (15972, 76454), (16383, 74536), (16764, 72842), (18634, 65532), (19558, 62436), (19866, 61468), (20328, 60071), (20812, 58674), (21336, 57233), (21844, 55902), (26488, 46101), (27951, 43688), (29337, 41624), (30734, 39732), (31218, 39116), (31944, 38227), (32766, 37268), (33528, 36421)]