268718292

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 798819840

約数和(自身を除く): 530101548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 29, 31, 36, 38, 46, 57, 58, 62, 69, 76, 87, 92, 93, 114, 116, 124, 138, 171, 174, 186, 207, 228, 261, 276, 279, 342, 348, 361, 372, 414, 437, 522, 551, 558, 589, 667, 684, 713, 722, 828, 874, 899, 1044, 1083, 1102, 1116, 1178, 1311, 1334, 1426, 1444, 1653, 1748, 1767, 1798, 2001, 2139, 2166, 2204, 2356, 2622, 2668, 2697, 2852, 3249, 3306, 3534, 3596, 3933, 4002, 4278, 4332, 4959, 5244, 5301, 5394, 6003, 6417, 6498, 6612, 7068, 7866, 8004, 8091, 8303, 8556, 9918, 10469, 10602, 10788, 11191, 12006, 12673, 12834, 12996, 13547, 15732, 16182, 16606, 17081, 19836, 20677, 20938, 21204, 22382, 24012, 24909, 25346, 25668, 27094, 31407, 32364, 33212, 33573, 34162, 38019, 40641, 41354, 41876, 44764, 49818, 50692, 51243, 54188, 62031, 62814, 67146, 68324, 74727, 76038, 81282, 82708, 94221, 99636, 100719, 102486, 114057, 121923, 124062, 125628, 134292, 149454, 152076, 153729, 162564, 186093, 188442, 201438, 204972, 228114, 240787, 243846, 248124, 257393, 298908, 307458, 324539, 372186, 376884, 392863, 402876, 456228, 481574, 487692, 514786, 614916, 649078, 722361, 744372, 772179, 785726, 963148, 973617, 1029572, 1178589, 1298156, 1444722, 1544358, 1571452, 1947234, 2167083, 2316537, 2357178, 2889444, 2920851, 3088716, 3535767, 3894468, 4334166, 4633074, 4714356, 5841702, 7071534, 7464397, 8668332, 9266148, 11683404, 14143068, 14928794, 22393191, 29857588, 44786382, 67179573, 89572764, 134359146, 268718292]

約数ペア:

[(1, 268718292), (2, 134359146), (3, 89572764), (4, 67179573), (6, 44786382), (9, 29857588), (12, 22393191), (18, 14928794), (19, 14143068), (23, 11683404), (29, 9266148), (31, 8668332), (36, 7464397), (38, 7071534), (46, 5841702), (57, 4714356), (58, 4633074), (62, 4334166), (69, 3894468), (76, 3535767), (87, 3088716), (92, 2920851), (93, 2889444), (114, 2357178), (116, 2316537), (124, 2167083), (138, 1947234), (171, 1571452), (174, 1544358), (186, 1444722), (207, 1298156), (228, 1178589), (261, 1029572), (276, 973617), (279, 963148), (342, 785726), (348, 772179), (361, 744372), (372, 722361), (414, 649078), (437, 614916), (522, 514786), (551, 487692), (558, 481574), (589, 456228), (667, 402876), (684, 392863), (713, 376884), (722, 372186), (828, 324539), (874, 307458), (899, 298908), (1044, 257393), (1083, 248124), (1102, 243846), (1116, 240787), (1178, 228114), (1311, 204972), (1334, 201438), (1426, 188442), (1444, 186093), (1653, 162564), (1748, 153729), (1767, 152076), (1798, 149454), (2001, 134292), (2139, 125628), (2166, 124062), (2204, 121923), (2356, 114057), (2622, 102486), (2668, 100719), (2697, 99636), (2852, 94221), (3249, 82708), (3306, 81282), (3534, 76038), (3596, 74727), (3933, 68324), (4002, 67146), (4278, 62814), (4332, 62031), (4959, 54188), (5244, 51243), (5301, 50692), (5394, 49818), (6003, 44764), (6417, 41876), (6498, 41354), (6612, 40641), (7068, 38019), (7866, 34162), (8004, 33573), (8091, 33212), (8303, 32364), (8556, 31407), (9918, 27094), (10469, 25668), (10602, 25346), (10788, 24909), (11191, 24012), (12006, 22382), (12673, 21204), (12834, 20938), (12996, 20677), (13547, 19836), (15732, 17081), (16182, 16606)]