491975568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1801}}^1$

素因数の和:2093

約数の個数: 120

約数和(自身を含む): 1580224256

約数和(自身を除く): 1088248688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 271, 336, 504, 542, 813, 1008, 1084, 1626, 1801, 1897, 2168, 2439, 3252, 3602, 3794, 4336, 4878, 5403, 5691, 6504, 7204, 7588, 9756, 10806, 11382, 12607, 13008, 14408, 15176, 16209, 17073, 19512, 21612, 22764, 25214, 28816, 30352, 32418, 34146, 37821, 39024, 43224, 45528, 50428, 64836, 68292, 75642, 86448, 91056, 100856, 113463, 129672, 136584, 151284, 201712, 226926, 259344, 273168, 302568, 453852, 488071, 605136, 907704, 976142, 1464213, 1815408, 1952284, 2928426, 3416497, 3904568, 4392639, 5856852, 6832994, 7809136, 8785278, 10249491, 11713704, 13665988, 17570556, 20498982, 23427408, 27331976, 30748473, 35141112, 40997964, 54663952, 61496946, 70282224, 81995928, 122993892, 163991856, 245987784, 491975568]

約数ペア:

[(1, 491975568), (2, 245987784), (3, 163991856), (4, 122993892), (6, 81995928), (7, 70282224), (8, 61496946), (9, 54663952), (12, 40997964), (14, 35141112), (16, 30748473), (18, 27331976), (21, 23427408), (24, 20498982), (28, 17570556), (36, 13665988), (42, 11713704), (48, 10249491), (56, 8785278), (63, 7809136), (72, 6832994), (84, 5856852), (112, 4392639), (126, 3904568), (144, 3416497), (168, 2928426), (252, 1952284), (271, 1815408), (336, 1464213), (504, 976142), (542, 907704), (813, 605136), (1008, 488071), (1084, 453852), (1626, 302568), (1801, 273168), (1897, 259344), (2168, 226926), (2439, 201712), (3252, 151284), (3602, 136584), (3794, 129672), (4336, 113463), (4878, 100856), (5403, 91056), (5691, 86448), (6504, 75642), (7204, 68292), (7588, 64836), (9756, 50428), (10806, 45528), (11382, 43224), (12607, 39024), (13008, 37821), (14408, 34146), (15176, 32418), (16209, 30352), (17073, 28816), (19512, 25214), (21612, 22764)]