129319168

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2417}}^1$

素因数の和:2463

約数の個数: 72

約数和(自身を含む): 296543520

約数和(自身を除く): 167224352

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 418, 608, 704, 836, 1216, 1408, 1672, 2417, 2432, 2816, 3344, 4834, 4864, 6688, 9668, 13376, 19336, 26587, 26752, 38672, 45923, 53174, 53504, 77344, 91846, 106348, 154688, 183692, 212696, 309376, 367384, 425392, 505153, 618752, 734768, 850784, 1010306, 1469536, 1701568, 2020612, 2939072, 3403136, 4041224, 5878144, 6806272, 8082448, 11756288, 16164896, 32329792, 64659584, 129319168]

約数ペア:

[(1, 129319168), (2, 64659584), (4, 32329792), (8, 16164896), (11, 11756288), (16, 8082448), (19, 6806272), (22, 5878144), (32, 4041224), (38, 3403136), (44, 2939072), (64, 2020612), (76, 1701568), (88, 1469536), (128, 1010306), (152, 850784), (176, 734768), (209, 618752), (256, 505153), (304, 425392), (352, 367384), (418, 309376), (608, 212696), (704, 183692), (836, 154688), (1216, 106348), (1408, 91846), (1672, 77344), (2417, 53504), (2432, 53174), (2816, 45923), (3344, 38672), (4834, 26752), (4864, 26587), (6688, 19336), (9668, 13376)]