1988996688

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4801}}^1$

素因数の和:4962

約数の個数: 160

約数和(自身を含む): 6573745920

約数和(自身を除く): 4584749232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 137, 144, 168, 189, 216, 252, 274, 336, 378, 411, 432, 504, 548, 756, 822, 959, 1008, 1096, 1233, 1512, 1644, 1918, 2192, 2466, 2877, 3024, 3288, 3699, 3836, 4801, 4932, 5754, 6576, 7398, 7672, 8631, 9602, 9864, 11508, 14403, 14796, 15344, 17262, 19204, 19728, 23016, 25893, 28806, 29592, 33607, 34524, 38408, 43209, 46032, 51786, 57612, 59184, 67214, 69048, 76816, 86418, 100821, 103572, 115224, 129627, 134428, 138096, 172836, 201642, 207144, 230448, 259254, 268856, 302463, 345672, 403284, 414288, 518508, 537712, 604926, 657737, 691344, 806568, 907389, 1037016, 1209852, 1315474, 1613136, 1814778, 1973211, 2074032, 2419704, 2630948, 3629556, 3946422, 4604159, 4839408, 5261896, 5919633, 7259112, 7892844, 9208318, 10523792, 11839266, 13812477, 14518224, 15785688, 17758899, 18416636, 23678532, 27624954, 31571376, 35517798, 36833272, 41437431, 47357064, 55249908, 71035596, 73666544, 82874862, 94714128, 110499816, 124312293, 142071192, 165749724, 220999632, 248624586, 284142384, 331499448, 497249172, 662998896, 994498344, 1988996688]

約数ペア:

[(1, 1988996688), (2, 994498344), (3, 662998896), (4, 497249172), (6, 331499448), (7, 284142384), (8, 248624586), (9, 220999632), (12, 165749724), (14, 142071192), (16, 124312293), (18, 110499816), (21, 94714128), (24, 82874862), (27, 73666544), (28, 71035596), (36, 55249908), (42, 47357064), (48, 41437431), (54, 36833272), (56, 35517798), (63, 31571376), (72, 27624954), (84, 23678532), (108, 18416636), (112, 17758899), (126, 15785688), (137, 14518224), (144, 13812477), (168, 11839266), (189, 10523792), (216, 9208318), (252, 7892844), (274, 7259112), (336, 5919633), (378, 5261896), (411, 4839408), (432, 4604159), (504, 3946422), (548, 3629556), (756, 2630948), (822, 2419704), (959, 2074032), (1008, 1973211), (1096, 1814778), (1233, 1613136), (1512, 1315474), (1644, 1209852), (1918, 1037016), (2192, 907389), (2466, 806568), (2877, 691344), (3024, 657737), (3288, 604926), (3699, 537712), (3836, 518508), (4801, 414288), (4932, 403284), (5754, 345672), (6576, 302463), (7398, 268856), (7672, 259254), (8631, 230448), (9602, 207144), (9864, 201642), (11508, 172836), (14403, 138096), (14796, 134428), (15344, 129627), (17262, 115224), (19204, 103572), (19728, 100821), (23016, 86418), (25893, 76816), (28806, 69048), (29592, 67214), (33607, 59184), (34524, 57612), (38408, 51786), (43209, 46032)]