385997312

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{39679}}^1$

素因数の和:39716

約数の個数: 40

約数和(自身を含む): 811852800

約数和(自身を除く): 425855488

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 39679, 79358, 158716, 317432, 634864, 753901, 1269728, 1507802, 2539456, 3015604, 5078912, 6031208, 10157824, 12062416, 20315648, 24124832, 48249664, 96499328, 192998656, 385997312]

約数ペア:

[(1, 385997312), (2, 192998656), (4, 96499328), (8, 48249664), (16, 24124832), (19, 20315648), (32, 12062416), (38, 10157824), (64, 6031208), (76, 5078912), (128, 3015604), (152, 2539456), (256, 1507802), (304, 1269728), (512, 753901), (608, 634864), (1216, 317432), (2432, 158716), (4864, 79358), (9728, 39679)]