248895088

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{1109}}^1$

素因数の和:1226

約数の個数: 60

約数和(自身を含む): 528950520

約数和(自身を除く): 280055432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 169, 208, 332, 338, 664, 676, 1079, 1109, 1328, 1352, 2158, 2218, 2704, 4316, 4436, 8632, 8872, 14027, 14417, 17264, 17744, 28054, 28834, 56108, 57668, 92047, 112216, 115336, 184094, 187421, 224432, 230672, 368188, 374842, 736376, 749684, 1196611, 1472752, 1499368, 2393222, 2998736, 4786444, 9572888, 15555943, 19145776, 31111886, 62223772, 124447544, 248895088]

約数ペア:

[(1, 248895088), (2, 124447544), (4, 62223772), (8, 31111886), (13, 19145776), (16, 15555943), (26, 9572888), (52, 4786444), (83, 2998736), (104, 2393222), (166, 1499368), (169, 1472752), (208, 1196611), (332, 749684), (338, 736376), (664, 374842), (676, 368188), (1079, 230672), (1109, 224432), (1328, 187421), (1352, 184094), (2158, 115336), (2218, 112216), (2704, 92047), (4316, 57668), (4436, 56108), (8632, 28834), (8872, 28054), (14027, 17744), (14417, 17264)]