1320007616

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{2531}}^1$

素因数の和:2853

約数の個数: 56

約数和(自身を含む): 2720431440

約数和(自身を除く): 1400423824

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 281, 464, 562, 928, 1124, 1856, 2248, 2531, 4496, 5062, 8149, 8992, 10124, 16298, 17984, 20248, 32596, 40496, 65192, 73399, 80992, 130384, 146798, 161984, 260768, 293596, 521536, 587192, 711211, 1174384, 1422422, 2348768, 2844844, 4697536, 5689688, 11379376, 20625119, 22758752, 41250238, 45517504, 82500476, 165000952, 330001904, 660003808, 1320007616]

約数ペア:

[(1, 1320007616), (2, 660003808), (4, 330001904), (8, 165000952), (16, 82500476), (29, 45517504), (32, 41250238), (58, 22758752), (64, 20625119), (116, 11379376), (232, 5689688), (281, 4697536), (464, 2844844), (562, 2348768), (928, 1422422), (1124, 1174384), (1856, 711211), (2248, 587192), (2531, 521536), (4496, 293596), (5062, 260768), (8149, 161984), (8992, 146798), (10124, 130384), (16298, 80992), (17984, 73399), (20248, 65192), (32596, 40496)]