987982592

素因数分解:

$2^8\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 2018409120

約数和(自身を除く): 1030426528

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 103, 128, 178, 206, 256, 356, 412, 421, 712, 824, 842, 1424, 1648, 1684, 2848, 3296, 3368, 5696, 6592, 6736, 9167, 11392, 13184, 13472, 18334, 22784, 26368, 26944, 36668, 37469, 43363, 53888, 73336, 74938, 86726, 107776, 146672, 149876, 173452, 293344, 299752, 346904, 586688, 599504, 693808, 1173376, 1199008, 1387616, 2346752, 2398016, 2775232, 3859307, 4796032, 5550464, 7718614, 9592064, 11100928, 15437228, 30874456, 61748912, 123497824, 246995648, 493991296, 987982592]

約数ペア:

[(1, 987982592), (2, 493991296), (4, 246995648), (8, 123497824), (16, 61748912), (32, 30874456), (64, 15437228), (89, 11100928), (103, 9592064), (128, 7718614), (178, 5550464), (206, 4796032), (256, 3859307), (356, 2775232), (412, 2398016), (421, 2346752), (712, 1387616), (824, 1199008), (842, 1173376), (1424, 693808), (1648, 599504), (1684, 586688), (2848, 346904), (3296, 299752), (3368, 293344), (5696, 173452), (6592, 149876), (6736, 146672), (9167, 107776), (11392, 86726), (13184, 74938), (13472, 73336), (18334, 53888), (22784, 43363), (26368, 37469), (26944, 36668)]