2784408

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 7776000

約数和(自身を除く): 4991592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 53, 66, 88, 106, 132, 159, 199, 212, 264, 318, 398, 424, 583, 597, 636, 796, 1166, 1194, 1272, 1592, 1749, 2189, 2332, 2388, 3498, 4378, 4664, 4776, 6567, 6996, 8756, 10547, 13134, 13992, 17512, 21094, 26268, 31641, 42188, 52536, 63282, 84376, 116017, 126564, 232034, 253128, 348051, 464068, 696102, 928136, 1392204, 2784408]

約数ペア:

[(1, 2784408), (2, 1392204), (3, 928136), (4, 696102), (6, 464068), (8, 348051), (11, 253128), (12, 232034), (22, 126564), (24, 116017), (33, 84376), (44, 63282), (53, 52536), (66, 42188), (88, 31641), (106, 26268), (132, 21094), (159, 17512), (199, 13992), (212, 13134), (264, 10547), (318, 8756), (398, 6996), (424, 6567), (583, 4776), (597, 4664), (636, 4378), (796, 3498), (1166, 2388), (1194, 2332), (1272, 2189), (1592, 1749)]