281078366982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1\times {\mathrm{643}}^1$

素因数の和:1434

約数の個数: 128

約数和(自身を含む): 653971304448

約数和(自身を除く): 372892937466

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 211, 214, 321, 422, 461, 633, 642, 643, 749, 922, 1266, 1286, 1383, 1477, 1498, 1929, 2247, 2766, 2954, 3227, 3858, 4431, 4494, 4501, 6454, 8862, 9002, 9681, 13503, 19362, 22577, 27006, 45154, 49327, 67731, 68801, 97271, 98654, 135462, 135673, 137602, 147981, 158039, 194542, 206403, 271346, 291813, 295962, 296423, 316078, 345289, 407019, 412806, 474117, 481607, 583626, 592846, 680897, 690578, 814038, 889269, 948234, 949711, 963214, 1035867, 1361794, 1444821, 1778538, 1899422, 2042691, 2071734, 2074961, 2849133, 2889642, 4085382, 4149922, 5698266, 6224883, 10407997, 12449766, 14517011, 20815994, 29034022, 31223991, 31717261, 43551033, 62447982, 62545253, 63434522, 72855979, 87102066, 95151783, 101619077, 125090506, 145711958, 187635759, 190303566, 203238154, 218567937, 222020827, 304857231, 375271518, 437135874, 437816771, 444041654, 609714462, 666062481, 875633542, 1313450313, 1332124962, 2626900626, 6692342071, 13384684142, 20077026213, 40154052426, 46846394497, 93692788994, 140539183491, 281078366982]

約数ペア:

[(1, 281078366982), (2, 140539183491), (3, 93692788994), (6, 46846394497), (7, 40154052426), (14, 20077026213), (21, 13384684142), (42, 6692342071), (107, 2626900626), (211, 1332124962), (214, 1313450313), (321, 875633542), (422, 666062481), (461, 609714462), (633, 444041654), (642, 437816771), (643, 437135874), (749, 375271518), (922, 304857231), (1266, 222020827), (1286, 218567937), (1383, 203238154), (1477, 190303566), (1498, 187635759), (1929, 145711958), (2247, 125090506), (2766, 101619077), (2954, 95151783), (3227, 87102066), (3858, 72855979), (4431, 63434522), (4494, 62545253), (4501, 62447982), (6454, 43551033), (8862, 31717261), (9002, 31223991), (9681, 29034022), (13503, 20815994), (19362, 14517011), (22577, 12449766), (27006, 10407997), (45154, 6224883), (49327, 5698266), (67731, 4149922), (68801, 4085382), (97271, 2889642), (98654, 2849133), (135462, 2074961), (135673, 2071734), (137602, 2042691), (147981, 1899422), (158039, 1778538), (194542, 1444821), (206403, 1361794), (271346, 1035867), (291813, 963214), (295962, 949711), (296423, 948234), (316078, 889269), (345289, 814038), (407019, 690578), (412806, 680897), (474117, 592846), (481607, 583626)]