287331452

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{193}}^1\times {\mathrm{1031}}^1$

素因数の和:1266

約数の個数: 36

約数和(自身を含む): 533954736

約数和(自身を除く): 246623284

約数列:

[1, 2, 4, 19, 38, 76, 193, 361, 386, 722, 772, 1031, 1444, 2062, 3667, 4124, 7334, 14668, 19589, 39178, 69673, 78356, 139346, 198983, 278692, 372191, 397966, 744382, 795932, 1488764, 3780677, 7561354, 15122708, 71832863, 143665726, 287331452]

約数ペア:

[(1, 287331452), (2, 143665726), (4, 71832863), (19, 15122708), (38, 7561354), (76, 3780677), (193, 1488764), (361, 795932), (386, 744382), (722, 397966), (772, 372191), (1031, 278692), (1444, 198983), (2062, 139346), (3667, 78356), (4124, 69673), (7334, 39178), (14668, 19589)]