2888396784

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{220421}}^1$

素因数の和:220455

約数の個数: 120

約数和(自身を含む): 9948967392

約数和(自身を除く): 7060570608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 220421, 440842, 661263, 881684, 1322526, 1542947, 1763368, 1983789, 2645052, 2865473, 3085894, 3526736, 3967578, 4628841, 5290104, 5730946, 6171788, 7935156, 8596419, 9257682, 10580208, 11461892, 12343576, 13886523, 15870312, 17192838, 18515364, 20058311, 22923784, 24687152, 25789257, 27773046, 31740624, 34385676, 37030728, 40116622, 45847568, 51578514, 55546092, 60174933, 68771352, 74061456, 80233244, 103157028, 111092184, 120349866, 137542704, 160466488, 180524799, 206314056, 222184368, 240699732, 320932976, 361049598, 412628112, 481399464, 722099196, 962798928, 1444198392, 2888396784]

約数ペア:

[(1, 2888396784), (2, 1444198392), (3, 962798928), (4, 722099196), (6, 481399464), (7, 412628112), (8, 361049598), (9, 320932976), (12, 240699732), (13, 222184368), (14, 206314056), (16, 180524799), (18, 160466488), (21, 137542704), (24, 120349866), (26, 111092184), (28, 103157028), (36, 80233244), (39, 74061456), (42, 68771352), (48, 60174933), (52, 55546092), (56, 51578514), (63, 45847568), (72, 40116622), (78, 37030728), (84, 34385676), (91, 31740624), (104, 27773046), (112, 25789257), (117, 24687152), (126, 22923784), (144, 20058311), (156, 18515364), (168, 17192838), (182, 15870312), (208, 13886523), (234, 12343576), (252, 11461892), (273, 10580208), (312, 9257682), (336, 8596419), (364, 7935156), (468, 6171788), (504, 5730946), (546, 5290104), (624, 4628841), (728, 3967578), (819, 3526736), (936, 3085894), (1008, 2865473), (1092, 2645052), (1456, 1983789), (1638, 1763368), (1872, 1542947), (2184, 1322526), (3276, 881684), (4368, 661263), (6552, 440842), (13104, 220421)]