2157788136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{210557}}^1$

素因数の和:210634

約数の個数: 64

約数和(自身を含む): 6266206080

約数和(自身を除く): 4108417944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2562, 3416, 5124, 10248, 210557, 421114, 631671, 842228, 1263342, 1473899, 1684456, 2526684, 2947798, 4421697, 5053368, 5895596, 8843394, 11791192, 12843977, 17686788, 25687954, 35373576, 38531931, 51375908, 77063862, 89907839, 102751816, 154127724, 179815678, 269723517, 308255448, 359631356, 539447034, 719262712, 1078894068, 2157788136]

約数ペア:

[(1, 2157788136), (2, 1078894068), (3, 719262712), (4, 539447034), (6, 359631356), (7, 308255448), (8, 269723517), (12, 179815678), (14, 154127724), (21, 102751816), (24, 89907839), (28, 77063862), (42, 51375908), (56, 38531931), (61, 35373576), (84, 25687954), (122, 17686788), (168, 12843977), (183, 11791192), (244, 8843394), (366, 5895596), (427, 5053368), (488, 4421697), (732, 2947798), (854, 2526684), (1281, 1684456), (1464, 1473899), (1708, 1263342), (2562, 842228), (3416, 631671), (5124, 421114), (10248, 210557)]