1881219984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{6803}}^1$

素因数の和:7644

約数の個数: 80

約数和(自身を含む): 5561644032

約数和(自身を除く): 3680424048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 823, 1646, 2469, 3292, 4938, 5761, 6584, 6803, 9876, 11522, 13168, 13606, 17283, 19752, 20409, 23044, 27212, 34566, 39504, 40818, 46088, 47621, 54424, 69132, 81636, 92176, 95242, 108848, 138264, 142863, 163272, 190484, 276528, 285726, 326544, 380968, 571452, 761936, 1142904, 2285808, 5598869, 11197738, 16796607, 22395476, 33593214, 39192083, 44790952, 67186428, 78384166, 89581904, 117576249, 134372856, 156768332, 235152498, 268745712, 313536664, 470304996, 627073328, 940609992, 1881219984]

約数ペア:

[(1, 1881219984), (2, 940609992), (3, 627073328), (4, 470304996), (6, 313536664), (7, 268745712), (8, 235152498), (12, 156768332), (14, 134372856), (16, 117576249), (21, 89581904), (24, 78384166), (28, 67186428), (42, 44790952), (48, 39192083), (56, 33593214), (84, 22395476), (112, 16796607), (168, 11197738), (336, 5598869), (823, 2285808), (1646, 1142904), (2469, 761936), (3292, 571452), (4938, 380968), (5761, 326544), (6584, 285726), (6803, 276528), (9876, 190484), (11522, 163272), (13168, 142863), (13606, 138264), (17283, 108848), (19752, 95242), (20409, 92176), (23044, 81636), (27212, 69132), (34566, 54424), (39504, 47621), (40818, 46088)]