25011904

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 56

約数和(自身を含む): 53197760

約数和(自身を除く): 28185856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 134, 152, 268, 304, 307, 536, 608, 614, 1072, 1216, 1228, 1273, 2144, 2456, 2546, 4288, 4912, 5092, 5833, 9824, 10184, 11666, 19648, 20368, 20569, 23332, 40736, 41138, 46664, 81472, 82276, 93328, 164552, 186656, 329104, 373312, 390811, 658208, 781622, 1316416, 1563244, 3126488, 6252976, 12505952, 25011904]

約数ペア:

[(1, 25011904), (2, 12505952), (4, 6252976), (8, 3126488), (16, 1563244), (19, 1316416), (32, 781622), (38, 658208), (64, 390811), (67, 373312), (76, 329104), (134, 186656), (152, 164552), (268, 93328), (304, 82276), (307, 81472), (536, 46664), (608, 41138), (614, 40736), (1072, 23332), (1216, 20569), (1228, 20368), (1273, 19648), (2144, 11666), (2456, 10184), (2546, 9824), (4288, 5833), (4912, 5092)]