561538702976

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{409}}^1\times {\mathrm{77167}}^1$

素因数の和:77729

約数の個数: 64

約数和(自身を含む): 1129508016000

約数和(自身を除く): 567969313024

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 409, 556, 818, 1112, 1636, 2224, 3272, 4448, 6544, 8896, 13088, 17792, 26176, 52352, 56851, 77167, 113702, 154334, 227404, 308668, 454808, 617336, 909616, 1234672, 1819232, 2469344, 3638464, 4938688, 7276928, 9877376, 10726213, 21452426, 31561303, 42904852, 63122606, 85809704, 126245212, 171619408, 252490424, 343238816, 504980848, 686477632, 1009961696, 1372955264, 2019923392, 4039846784, 4387021117, 8774042234, 17548084468, 35096168936, 70192337872, 140384675744, 280769351488, 561538702976]

約数ペア:

[(1, 561538702976), (2, 280769351488), (4, 140384675744), (8, 70192337872), (16, 35096168936), (32, 17548084468), (64, 8774042234), (128, 4387021117), (139, 4039846784), (278, 2019923392), (409, 1372955264), (556, 1009961696), (818, 686477632), (1112, 504980848), (1636, 343238816), (2224, 252490424), (3272, 171619408), (4448, 126245212), (6544, 85809704), (8896, 63122606), (13088, 42904852), (17792, 31561303), (26176, 21452426), (52352, 10726213), (56851, 9877376), (77167, 7276928), (113702, 4938688), (154334, 3638464), (227404, 2469344), (308668, 1819232), (454808, 1234672), (617336, 909616)]