279810804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 844462080

約数和(自身を除く): 564651276

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 52, 59, 78, 84, 86, 91, 101, 118, 129, 156, 172, 177, 182, 202, 236, 258, 273, 301, 303, 354, 364, 404, 413, 516, 546, 559, 602, 606, 707, 708, 767, 826, 903, 1092, 1118, 1204, 1212, 1239, 1313, 1414, 1534, 1652, 1677, 1806, 2121, 2236, 2301, 2478, 2537, 2626, 2828, 3068, 3354, 3612, 3913, 3939, 4242, 4343, 4602, 4956, 5074, 5252, 5369, 5959, 6708, 7611, 7826, 7878, 8484, 8686, 9191, 9204, 10148, 10738, 11739, 11918, 13029, 15222, 15652, 15756, 16107, 17372, 17759, 17877, 18382, 21476, 23478, 23836, 26058, 27573, 30401, 30444, 32214, 32981, 35518, 35754, 36764, 41713, 46956, 52116, 53277, 55146, 56459, 60802, 64428, 65962, 71036, 71508, 77467, 83426, 91203, 98943, 106554, 110292, 112918, 121604, 125139, 131924, 154934, 166852, 169377, 182406, 197886, 213108, 225836, 230867, 232401, 250278, 256237, 309868, 338754, 364812, 395213, 395772, 461734, 464802, 500556, 512474, 542269, 677508, 692601, 768711, 790426, 923468, 929604, 1024948, 1084538, 1185639, 1385202, 1537422, 1580852, 1626807, 1793659, 2169076, 2371278, 2770404, 3074844, 3253614, 3331081, 3587318, 4742556, 5380977, 6507228, 6662162, 7174636, 9993243, 10761954, 13324324, 19986486, 21523908, 23317567, 39972972, 46635134, 69952701, 93270268, 139905402, 279810804]

約数ペア:

[(1, 279810804), (2, 139905402), (3, 93270268), (4, 69952701), (6, 46635134), (7, 39972972), (12, 23317567), (13, 21523908), (14, 19986486), (21, 13324324), (26, 10761954), (28, 9993243), (39, 7174636), (42, 6662162), (43, 6507228), (52, 5380977), (59, 4742556), (78, 3587318), (84, 3331081), (86, 3253614), (91, 3074844), (101, 2770404), (118, 2371278), (129, 2169076), (156, 1793659), (172, 1626807), (177, 1580852), (182, 1537422), (202, 1385202), (236, 1185639), (258, 1084538), (273, 1024948), (301, 929604), (303, 923468), (354, 790426), (364, 768711), (404, 692601), (413, 677508), (516, 542269), (546, 512474), (559, 500556), (602, 464802), (606, 461734), (707, 395772), (708, 395213), (767, 364812), (826, 338754), (903, 309868), (1092, 256237), (1118, 250278), (1204, 232401), (1212, 230867), (1239, 225836), (1313, 213108), (1414, 197886), (1534, 182406), (1652, 169377), (1677, 166852), (1806, 154934), (2121, 131924), (2236, 125139), (2301, 121604), (2478, 112918), (2537, 110292), (2626, 106554), (2828, 98943), (3068, 91203), (3354, 83426), (3612, 77467), (3913, 71508), (3939, 71036), (4242, 65962), (4343, 64428), (4602, 60802), (4956, 56459), (5074, 55146), (5252, 53277), (5369, 52116), (5959, 46956), (6708, 41713), (7611, 36764), (7826, 35754), (7878, 35518), (8484, 32981), (8686, 32214), (9191, 30444), (9204, 30401), (10148, 27573), (10738, 26058), (11739, 23836), (11918, 23478), (13029, 21476), (15222, 18382), (15652, 17877), (15756, 17759), (16107, 17372)]