157815512

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 313551000

約数和(自身を除く): 155735488

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 178, 184, 356, 419, 529, 712, 838, 1058, 1676, 2047, 2116, 3352, 4094, 4232, 8188, 9637, 16376, 19274, 37291, 38548, 47081, 74582, 77096, 94162, 149164, 188324, 221651, 298328, 376648, 443302, 857693, 886604, 1715386, 1773208, 3430772, 6861544, 19726939, 39453878, 78907756, 157815512]

約数ペア:

[(1, 157815512), (2, 78907756), (4, 39453878), (8, 19726939), (23, 6861544), (46, 3430772), (89, 1773208), (92, 1715386), (178, 886604), (184, 857693), (356, 443302), (419, 376648), (529, 298328), (712, 221651), (838, 188324), (1058, 149164), (1676, 94162), (2047, 77096), (2116, 74582), (3352, 47081), (4094, 38548), (4232, 37291), (8188, 19274), (9637, 16376)]