669687512

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{7393}}^1$

素因数の和:7492

約数の個数: 48

約数和(自身を含む): 1380164040

約数和(自身を除く): 710476528

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 169, 268, 338, 536, 676, 871, 1352, 1742, 3484, 6968, 7393, 11323, 14786, 22646, 29572, 45292, 59144, 90584, 96109, 192218, 384436, 495331, 768872, 990662, 1249417, 1981324, 2498834, 3962648, 4997668, 6439303, 9995336, 12878606, 25757212, 51514424, 83710939, 167421878, 334843756, 669687512]

約数ペア:

[(1, 669687512), (2, 334843756), (4, 167421878), (8, 83710939), (13, 51514424), (26, 25757212), (52, 12878606), (67, 9995336), (104, 6439303), (134, 4997668), (169, 3962648), (268, 2498834), (338, 1981324), (536, 1249417), (676, 990662), (871, 768872), (1352, 495331), (1742, 384436), (3484, 192218), (6968, 96109), (7393, 90584), (11323, 59144), (14786, 45292), (22646, 29572)]