128575344

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:958

約数の個数: 80

約数和(自身を含む): 344977920

約数和(自身を除く): 216402576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 79, 82, 123, 158, 164, 237, 246, 316, 328, 474, 492, 632, 656, 827, 948, 984, 1264, 1654, 1896, 1968, 2481, 3239, 3308, 3792, 4962, 6478, 6616, 9717, 9924, 12956, 13232, 19434, 19848, 25912, 33907, 38868, 39696, 51824, 65333, 67814, 77736, 101721, 130666, 135628, 155472, 195999, 203442, 261332, 271256, 391998, 406884, 522664, 542512, 783996, 813768, 1045328, 1567992, 1627536, 2678653, 3135984, 5357306, 8035959, 10714612, 16071918, 21429224, 32143836, 42858448, 64287672, 128575344]

約数ペア:

[(1, 128575344), (2, 64287672), (3, 42858448), (4, 32143836), (6, 21429224), (8, 16071918), (12, 10714612), (16, 8035959), (24, 5357306), (41, 3135984), (48, 2678653), (79, 1627536), (82, 1567992), (123, 1045328), (158, 813768), (164, 783996), (237, 542512), (246, 522664), (316, 406884), (328, 391998), (474, 271256), (492, 261332), (632, 203442), (656, 195999), (827, 155472), (948, 135628), (984, 130666), (1264, 101721), (1654, 77736), (1896, 67814), (1968, 65333), (2481, 51824), (3239, 39696), (3308, 38868), (3792, 33907), (4962, 25912), (6478, 19848), (6616, 19434), (9717, 13232), (9924, 12956)]