315060736

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:409

約数の個数: 80

約数和(自身を含む): 670269600

約数和(自身を除く): 355208864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 139, 152, 233, 256, 278, 304, 466, 512, 556, 608, 932, 1112, 1216, 1864, 2224, 2432, 2641, 3728, 4427, 4448, 4864, 5282, 7456, 8854, 8896, 9728, 10564, 14912, 17708, 17792, 21128, 29824, 32387, 35416, 35584, 42256, 59648, 64774, 70832, 71168, 84512, 119296, 129548, 141664, 169024, 259096, 283328, 338048, 518192, 566656, 615353, 676096, 1036384, 1133312, 1230706, 1352192, 2072768, 2266624, 2461412, 4145536, 4922824, 8291072, 9845648, 16582144, 19691296, 39382592, 78765184, 157530368, 315060736]

約数ペア:

[(1, 315060736), (2, 157530368), (4, 78765184), (8, 39382592), (16, 19691296), (19, 16582144), (32, 9845648), (38, 8291072), (64, 4922824), (76, 4145536), (128, 2461412), (139, 2266624), (152, 2072768), (233, 1352192), (256, 1230706), (278, 1133312), (304, 1036384), (466, 676096), (512, 615353), (556, 566656), (608, 518192), (932, 338048), (1112, 283328), (1216, 259096), (1864, 169024), (2224, 141664), (2432, 129548), (2641, 119296), (3728, 84512), (4427, 71168), (4448, 70832), (4864, 64774), (5282, 59648), (7456, 42256), (8854, 35584), (8896, 35416), (9728, 32387), (10564, 29824), (14912, 21128), (17708, 17792)]