243379552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1303}}^1$

素因数の和:1775

約数の個数: 48

約数和(自身を含む): 517557600

約数和(自身を除く): 274178048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 449, 898, 1303, 1796, 2606, 3592, 5212, 5837, 7184, 10424, 11674, 14368, 16939, 20848, 23348, 33878, 41696, 46696, 67756, 93392, 135512, 186784, 271024, 542048, 585047, 1170094, 2340188, 4680376, 7605611, 9360752, 15211222, 18721504, 30422444, 60844888, 121689776, 243379552]

約数ペア:

[(1, 243379552), (2, 121689776), (4, 60844888), (8, 30422444), (13, 18721504), (16, 15211222), (26, 9360752), (32, 7605611), (52, 4680376), (104, 2340188), (208, 1170094), (416, 585047), (449, 542048), (898, 271024), (1303, 186784), (1796, 135512), (2606, 93392), (3592, 67756), (5212, 46696), (5837, 41696), (7184, 33878), (10424, 23348), (11674, 20848), (14368, 16939)]