1322643968

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{42349}}^1$

素因数の和:42428

約数の個数: 40

約数和(自身を含む): 2686091100

約数和(自身を除く): 1363447132

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1952, 3904, 7808, 15616, 31232, 42349, 84698, 169396, 338792, 677584, 1355168, 2583289, 2710336, 5166578, 5420672, 10333156, 10841344, 20666312, 21682688, 41332624, 82665248, 165330496, 330660992, 661321984, 1322643968]

約数ペア:

[(1, 1322643968), (2, 661321984), (4, 330660992), (8, 165330496), (16, 82665248), (32, 41332624), (61, 21682688), (64, 20666312), (122, 10841344), (128, 10333156), (244, 5420672), (256, 5166578), (488, 2710336), (512, 2583289), (976, 1355168), (1952, 677584), (3904, 338792), (7808, 169396), (15616, 84698), (31232, 42349)]