490933908

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{2207}}^1$

素因数の和:2421

約数の個数: 72

約数和(自身を含む): 1282724352

約数和(自身を除く): 791790444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 167, 222, 333, 334, 444, 501, 666, 668, 1002, 1332, 1503, 2004, 2207, 3006, 4414, 6012, 6179, 6621, 8828, 12358, 13242, 18537, 19863, 24716, 26484, 37074, 39726, 55611, 74148, 79452, 81659, 111222, 163318, 222444, 244977, 326636, 368569, 489954, 734931, 737138, 979908, 1105707, 1469862, 1474276, 2211414, 2939724, 3317121, 4422828, 6634242, 13268484, 13637053, 27274106, 40911159, 54548212, 81822318, 122733477, 163644636, 245466954, 490933908]

約数ペア:

[(1, 490933908), (2, 245466954), (3, 163644636), (4, 122733477), (6, 81822318), (9, 54548212), (12, 40911159), (18, 27274106), (36, 13637053), (37, 13268484), (74, 6634242), (111, 4422828), (148, 3317121), (167, 2939724), (222, 2211414), (333, 1474276), (334, 1469862), (444, 1105707), (501, 979908), (666, 737138), (668, 734931), (1002, 489954), (1332, 368569), (1503, 326636), (2004, 244977), (2207, 222444), (3006, 163318), (4414, 111222), (6012, 81659), (6179, 79452), (6621, 74148), (8828, 55611), (12358, 39726), (13242, 37074), (18537, 26484), (19863, 24716)]