2971348016

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{65831}}^1$

素因数の和:65890

約数の個数: 80

約数和(自身を含む): 7314198528

約数和(自身を除く): 4342850512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 22568, 45136, 65831, 131662, 263324, 460817, 526648, 855803, 921634, 1053296, 1711606, 1843268, 2040761, 3423212, 3686536, 4081522, 5990621, 6846424, 7373072, 8163044, 11981242, 13692848, 14285327, 16326088, 23962484, 26529893, 28570654, 32652176, 47924968, 53059786, 57141308, 95849936, 106119572, 114282616, 185709251, 212239144, 228565232, 371418502, 424478288, 742837004, 1485674008, 2971348016]

約数ペア:

[(1, 2971348016), (2, 1485674008), (4, 742837004), (7, 424478288), (8, 371418502), (13, 228565232), (14, 212239144), (16, 185709251), (26, 114282616), (28, 106119572), (31, 95849936), (52, 57141308), (56, 53059786), (62, 47924968), (91, 32652176), (104, 28570654), (112, 26529893), (124, 23962484), (182, 16326088), (208, 14285327), (217, 13692848), (248, 11981242), (364, 8163044), (403, 7373072), (434, 6846424), (496, 5990621), (728, 4081522), (806, 3686536), (868, 3423212), (1456, 2040761), (1612, 1843268), (1736, 1711606), (2821, 1053296), (3224, 921634), (3472, 855803), (5642, 526648), (6448, 460817), (11284, 263324), (22568, 131662), (45136, 65831)]