1638753696

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{58661}}^1$

素因数の和:58774

約数の個数: 72

約数和(自身を含む): 4708329444

約数和(自身を除く): 3069575748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 288, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 3104, 3492, 4656, 6984, 9312, 13968, 27936, 58661, 117322, 175983, 234644, 351966, 469288, 527949, 703932, 938576, 1055898, 1407864, 1877152, 2111796, 2815728, 4223592, 5631456, 5690117, 8447184, 11380234, 16894368, 17070351, 22760468, 34140702, 45520936, 51211053, 68281404, 91041872, 102422106, 136562808, 182083744, 204844212, 273125616, 409688424, 546251232, 819376848, 1638753696]

約数ペア:

[(1, 1638753696), (2, 819376848), (3, 546251232), (4, 409688424), (6, 273125616), (8, 204844212), (9, 182083744), (12, 136562808), (16, 102422106), (18, 91041872), (24, 68281404), (32, 51211053), (36, 45520936), (48, 34140702), (72, 22760468), (96, 17070351), (97, 16894368), (144, 11380234), (194, 8447184), (288, 5690117), (291, 5631456), (388, 4223592), (582, 2815728), (776, 2111796), (873, 1877152), (1164, 1407864), (1552, 1055898), (1746, 938576), (2328, 703932), (3104, 527949), (3492, 469288), (4656, 351966), (6984, 234644), (9312, 175983), (13968, 117322), (27936, 58661)]