2161177788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1367}}^1$

素因数の和:1480

約数の個数: 192

約数和(自身を含む): 6618931200

約数和(自身を除く): 4457753412

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 58, 59, 66, 77, 84, 87, 116, 118, 132, 154, 174, 177, 203, 231, 236, 308, 319, 348, 354, 406, 413, 462, 609, 638, 649, 708, 812, 826, 924, 957, 1218, 1239, 1276, 1298, 1367, 1652, 1711, 1914, 1947, 2233, 2436, 2478, 2596, 2734, 3422, 3828, 3894, 4101, 4466, 4543, 4956, 5133, 5468, 6699, 6844, 7788, 8202, 8932, 9086, 9569, 10266, 11977, 13398, 13629, 15037, 16404, 18172, 18821, 19138, 20532, 23954, 26796, 27258, 28707, 30074, 35931, 37642, 38276, 39643, 45111, 47908, 54516, 56463, 57414, 60148, 71862, 75284, 79286, 80653, 90222, 105259, 112926, 114828, 118929, 131747, 143724, 158572, 161306, 180444, 210518, 225852, 237858, 241959, 263494, 277501, 315777, 322612, 395241, 421036, 436073, 475716, 483918, 526988, 555002, 564571, 631554, 790482, 832503, 872146, 887183, 967836, 1110004, 1129142, 1263108, 1308219, 1580964, 1665006, 1693713, 1744292, 1774366, 2258284, 2338937, 2616438, 2661549, 3052511, 3330012, 3387426, 3548732, 4677874, 5232876, 5323098, 6105022, 6210281, 6774852, 7016811, 9157533, 9355748, 10646196, 12210044, 12420562, 14033622, 16372559, 18315066, 18630843, 24841124, 25728307, 28067244, 32745118, 36630132, 37261686, 49117677, 51456614, 65490236, 74523372, 77184921, 98235354, 102913228, 154369842, 180098149, 196470708, 308739684, 360196298, 540294447, 720392596, 1080588894, 2161177788]

約数ペア:

[(1, 2161177788), (2, 1080588894), (3, 720392596), (4, 540294447), (6, 360196298), (7, 308739684), (11, 196470708), (12, 180098149), (14, 154369842), (21, 102913228), (22, 98235354), (28, 77184921), (29, 74523372), (33, 65490236), (42, 51456614), (44, 49117677), (58, 37261686), (59, 36630132), (66, 32745118), (77, 28067244), (84, 25728307), (87, 24841124), (116, 18630843), (118, 18315066), (132, 16372559), (154, 14033622), (174, 12420562), (177, 12210044), (203, 10646196), (231, 9355748), (236, 9157533), (308, 7016811), (319, 6774852), (348, 6210281), (354, 6105022), (406, 5323098), (413, 5232876), (462, 4677874), (609, 3548732), (638, 3387426), (649, 3330012), (708, 3052511), (812, 2661549), (826, 2616438), (924, 2338937), (957, 2258284), (1218, 1774366), (1239, 1744292), (1276, 1693713), (1298, 1665006), (1367, 1580964), (1652, 1308219), (1711, 1263108), (1914, 1129142), (1947, 1110004), (2233, 967836), (2436, 887183), (2478, 872146), (2596, 832503), (2734, 790482), (3422, 631554), (3828, 564571), (3894, 555002), (4101, 526988), (4466, 483918), (4543, 475716), (4956, 436073), (5133, 421036), (5468, 395241), (6699, 322612), (6844, 315777), (7788, 277501), (8202, 263494), (8932, 241959), (9086, 237858), (9569, 225852), (10266, 210518), (11977, 180444), (13398, 161306), (13629, 158572), (15037, 143724), (16404, 131747), (18172, 118929), (18821, 114828), (19138, 112926), (20532, 105259), (23954, 90222), (26796, 80653), (27258, 79286), (28707, 75284), (30074, 71862), (35931, 60148), (37642, 57414), (38276, 56463), (39643, 54516), (45111, 47908)]