307545856

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1193}}^1$

素因数の和:1281

約数の個数: 72

約数和(自身を含む): 658944720

約数和(自身を除く): 351398864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 128, 152, 212, 256, 304, 424, 608, 848, 1007, 1193, 1216, 1696, 2014, 2386, 2432, 3392, 4028, 4772, 4864, 6784, 8056, 9544, 13568, 16112, 19088, 22667, 32224, 38176, 45334, 63229, 64448, 76352, 90668, 126458, 128896, 152704, 181336, 252916, 257792, 305408, 362672, 505832, 725344, 1011664, 1201351, 1450688, 2023328, 2402702, 2901376, 4046656, 4805404, 5802752, 8093312, 9610808, 16186624, 19221616, 38443232, 76886464, 153772928, 307545856]

約数ペア:

[(1, 307545856), (2, 153772928), (4, 76886464), (8, 38443232), (16, 19221616), (19, 16186624), (32, 9610808), (38, 8093312), (53, 5802752), (64, 4805404), (76, 4046656), (106, 2901376), (128, 2402702), (152, 2023328), (212, 1450688), (256, 1201351), (304, 1011664), (424, 725344), (608, 505832), (848, 362672), (1007, 305408), (1193, 257792), (1216, 252916), (1696, 181336), (2014, 152704), (2386, 128896), (2432, 126458), (3392, 90668), (4028, 76352), (4772, 64448), (4864, 63229), (6784, 45334), (8056, 38176), (9544, 32224), (13568, 22667), (16112, 19088)]