491445864

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:840

約数の個数: 192

約数和(自身を含む): 1655821440

約数和(自身を除く): 1164375576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 107, 117, 126, 156, 168, 182, 214, 234, 252, 273, 312, 321, 364, 428, 468, 504, 546, 642, 701, 728, 749, 819, 856, 936, 963, 1092, 1284, 1391, 1402, 1498, 1638, 1926, 2103, 2184, 2247, 2568, 2782, 2804, 2996, 3276, 3852, 4173, 4206, 4494, 4907, 5564, 5608, 5992, 6309, 6552, 6741, 7704, 8346, 8412, 8988, 9113, 9737, 9814, 11128, 12519, 12618, 13482, 14721, 16692, 16824, 17976, 18226, 19474, 19628, 25038, 25236, 26964, 27339, 29211, 29442, 33384, 36452, 38948, 39256, 44163, 50076, 50472, 53928, 54678, 58422, 58884, 63791, 72904, 75007, 77896, 82017, 87633, 88326, 100152, 109356, 116844, 117768, 127582, 150014, 164034, 175266, 176652, 191373, 218712, 225021, 233688, 255164, 300028, 328068, 350532, 353304, 382746, 450042, 510328, 525049, 574119, 600056, 656136, 675063, 701064, 765492, 900084, 975091, 1050098, 1148238, 1350126, 1530984, 1575147, 1800168, 1950182, 2100196, 2296476, 2700252, 2925273, 3150294, 3900364, 4200392, 4592952, 4725441, 5400504, 5850546, 6300588, 6825637, 7800728, 8775819, 9450882, 11701092, 12601176, 13651274, 17551638, 18901764, 20476911, 23402184, 27302548, 35103276, 37803528, 40953822, 54605096, 61430733, 70206552, 81907644, 122861466, 163815288, 245722932, 491445864]

約数ペア:

[(1, 491445864), (2, 245722932), (3, 163815288), (4, 122861466), (6, 81907644), (7, 70206552), (8, 61430733), (9, 54605096), (12, 40953822), (13, 37803528), (14, 35103276), (18, 27302548), (21, 23402184), (24, 20476911), (26, 18901764), (28, 17551638), (36, 13651274), (39, 12601176), (42, 11701092), (52, 9450882), (56, 8775819), (63, 7800728), (72, 6825637), (78, 6300588), (84, 5850546), (91, 5400504), (104, 4725441), (107, 4592952), (117, 4200392), (126, 3900364), (156, 3150294), (168, 2925273), (182, 2700252), (214, 2296476), (234, 2100196), (252, 1950182), (273, 1800168), (312, 1575147), (321, 1530984), (364, 1350126), (428, 1148238), (468, 1050098), (504, 975091), (546, 900084), (642, 765492), (701, 701064), (728, 675063), (749, 656136), (819, 600056), (856, 574119), (936, 525049), (963, 510328), (1092, 450042), (1284, 382746), (1391, 353304), (1402, 350532), (1498, 328068), (1638, 300028), (1926, 255164), (2103, 233688), (2184, 225021), (2247, 218712), (2568, 191373), (2782, 176652), (2804, 175266), (2996, 164034), (3276, 150014), (3852, 127582), (4173, 117768), (4206, 116844), (4494, 109356), (4907, 100152), (5564, 88326), (5608, 87633), (5992, 82017), (6309, 77896), (6552, 75007), (6741, 72904), (7704, 63791), (8346, 58884), (8412, 58422), (8988, 54678), (9113, 53928), (9737, 50472), (9814, 50076), (11128, 44163), (12519, 39256), (12618, 38948), (13482, 36452), (14721, 33384), (16692, 29442), (16824, 29211), (17976, 27339), (18226, 26964), (19474, 25236), (19628, 25038)]