2011055384

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{149}}^2$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 4172037660

約数和(自身を除く): 2160982276

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 149, 169, 268, 298, 338, 536, 596, 676, 871, 1192, 1352, 1742, 1937, 3484, 3874, 6968, 7748, 9983, 11323, 15496, 19966, 22201, 22646, 25181, 39932, 44402, 45292, 50362, 79864, 88804, 90584, 100724, 129779, 177608, 201448, 259558, 288613, 519116, 577226, 1038232, 1154452, 1487467, 1687127, 2308904, 2974934, 3374254, 3751969, 5949868, 6748508, 7503938, 11899736, 13497016, 15007876, 19337071, 30015752, 38674142, 77348284, 154696568, 251381923, 502763846, 1005527692, 2011055384]

約数ペア:

[(1, 2011055384), (2, 1005527692), (4, 502763846), (8, 251381923), (13, 154696568), (26, 77348284), (52, 38674142), (67, 30015752), (104, 19337071), (134, 15007876), (149, 13497016), (169, 11899736), (268, 7503938), (298, 6748508), (338, 5949868), (536, 3751969), (596, 3374254), (676, 2974934), (871, 2308904), (1192, 1687127), (1352, 1487467), (1742, 1154452), (1937, 1038232), (3484, 577226), (3874, 519116), (6968, 288613), (7748, 259558), (9983, 201448), (11323, 177608), (15496, 129779), (19966, 100724), (22201, 90584), (22646, 88804), (25181, 79864), (39932, 50362), (44402, 45292)]