25415552

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 53978400

約数和(自身を除く): 28562848

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 97, 128, 178, 184, 194, 356, 368, 388, 712, 736, 776, 1424, 1472, 1552, 2047, 2231, 2848, 2944, 3104, 4094, 4462, 5696, 6208, 8188, 8633, 8924, 11392, 12416, 16376, 17266, 17848, 32752, 34532, 35696, 65504, 69064, 71392, 131008, 138128, 142784, 198559, 262016, 276256, 285568, 397118, 552512, 794236, 1105024, 1588472, 3176944, 6353888, 12707776, 25415552]

約数ペア:

[(1, 25415552), (2, 12707776), (4, 6353888), (8, 3176944), (16, 1588472), (23, 1105024), (32, 794236), (46, 552512), (64, 397118), (89, 285568), (92, 276256), (97, 262016), (128, 198559), (178, 142784), (184, 138128), (194, 131008), (356, 71392), (368, 69064), (388, 65504), (712, 35696), (736, 34532), (776, 32752), (1424, 17848), (1472, 17266), (1552, 16376), (2047, 12416), (2231, 11392), (2848, 8924), (2944, 8633), (3104, 8188), (4094, 6208), (4462, 5696)]