390460696

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 782369280

約数和(自身を除く): 391908584

約数列:

[1, 2, 4, 8, 23, 46, 92, 97, 131, 167, 184, 194, 262, 334, 388, 524, 668, 776, 1048, 1336, 2231, 3013, 3841, 4462, 6026, 7682, 8924, 12052, 12707, 15364, 16199, 17848, 21877, 24104, 25414, 30728, 32398, 43754, 50828, 64796, 87508, 101656, 129592, 175016, 292261, 372577, 503171, 584522, 745154, 1006342, 1169044, 1490308, 2012684, 2122069, 2338088, 2980616, 4025368, 4244138, 8488276, 16976552, 48807587, 97615174, 195230348, 390460696]

約数ペア:

[(1, 390460696), (2, 195230348), (4, 97615174), (8, 48807587), (23, 16976552), (46, 8488276), (92, 4244138), (97, 4025368), (131, 2980616), (167, 2338088), (184, 2122069), (194, 2012684), (262, 1490308), (334, 1169044), (388, 1006342), (524, 745154), (668, 584522), (776, 503171), (1048, 372577), (1336, 292261), (2231, 175016), (3013, 129592), (3841, 101656), (4462, 87508), (6026, 64796), (7682, 50828), (8924, 43754), (12052, 32398), (12707, 30728), (15364, 25414), (16199, 24104), (17848, 21877)]