321638007616

素因数分解:

$2^6\times {\mathrm{107}}^1\times {\mathrm{1499}}^1\times {\mathrm{31333}}^1$

素因数の和:32951

約数の個数: 56

約数和(自身を含む): 644665716000

約数和(自身を除く): 323027708384

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 214, 428, 856, 1499, 1712, 2998, 3424, 5996, 6848, 11992, 23984, 31333, 47968, 62666, 95936, 125332, 160393, 250664, 320786, 501328, 641572, 1002656, 1283144, 2005312, 2566288, 3352631, 5132576, 6705262, 10265152, 13410524, 26821048, 46968167, 53642096, 93936334, 107284192, 187872668, 214568384, 375745336, 751490672, 1502981344, 3005962688, 5025593869, 10051187738, 20102375476, 40204750952, 80409501904, 160819003808, 321638007616]

約数ペア:

[(1, 321638007616), (2, 160819003808), (4, 80409501904), (8, 40204750952), (16, 20102375476), (32, 10051187738), (64, 5025593869), (107, 3005962688), (214, 1502981344), (428, 751490672), (856, 375745336), (1499, 214568384), (1712, 187872668), (2998, 107284192), (3424, 93936334), (5996, 53642096), (6848, 46968167), (11992, 26821048), (23984, 13410524), (31333, 10265152), (47968, 6705262), (62666, 5132576), (95936, 3352631), (125332, 2566288), (160393, 2005312), (250664, 1283144), (320786, 1002656), (501328, 641572)]