990382008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4091}}^1$

素因数の和:4249

約数の個数: 128

約数和(自身を含む): 3111229440

約数和(自身を除く): 2120847432

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 131, 132, 154, 168, 231, 262, 264, 308, 393, 462, 524, 616, 786, 917, 924, 1048, 1441, 1572, 1834, 1848, 2751, 2882, 3144, 3668, 4091, 4323, 5502, 5764, 7336, 8182, 8646, 10087, 11004, 11528, 12273, 16364, 17292, 20174, 22008, 24546, 28637, 30261, 32728, 34584, 40348, 45001, 49092, 57274, 60522, 80696, 85911, 90002, 98184, 114548, 121044, 135003, 171822, 180004, 229096, 242088, 270006, 315007, 343644, 360008, 535921, 540012, 630014, 687288, 945021, 1071842, 1080024, 1260028, 1607763, 1890042, 2143684, 2520056, 3215526, 3751447, 3780084, 4287368, 5895131, 6431052, 7502894, 7560168, 11254341, 11790262, 12862104, 15005788, 17685393, 22508682, 23580524, 30011576, 35370786, 41265917, 45017364, 47161048, 70741572, 82531834, 90034728, 123797751, 141483144, 165063668, 247595502, 330127336, 495191004, 990382008]

約数ペア:

[(1, 990382008), (2, 495191004), (3, 330127336), (4, 247595502), (6, 165063668), (7, 141483144), (8, 123797751), (11, 90034728), (12, 82531834), (14, 70741572), (21, 47161048), (22, 45017364), (24, 41265917), (28, 35370786), (33, 30011576), (42, 23580524), (44, 22508682), (56, 17685393), (66, 15005788), (77, 12862104), (84, 11790262), (88, 11254341), (131, 7560168), (132, 7502894), (154, 6431052), (168, 5895131), (231, 4287368), (262, 3780084), (264, 3751447), (308, 3215526), (393, 2520056), (462, 2143684), (524, 1890042), (616, 1607763), (786, 1260028), (917, 1080024), (924, 1071842), (1048, 945021), (1441, 687288), (1572, 630014), (1834, 540012), (1848, 535921), (2751, 360008), (2882, 343644), (3144, 315007), (3668, 270006), (4091, 242088), (4323, 229096), (5502, 180004), (5764, 171822), (7336, 135003), (8182, 121044), (8646, 114548), (10087, 98184), (11004, 90002), (11528, 85911), (12273, 80696), (16364, 60522), (17292, 57274), (20174, 49092), (22008, 45001), (24546, 40348), (28637, 34584), (30261, 32728)]