279707008

素因数分解:

$2^7\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2383}}^1$

素因数の和:2535

約数の個数: 64

約数和(自身を含む): 641963520

約数和(自身を除く): 362256512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 262, 448, 524, 896, 917, 1048, 1834, 2096, 2383, 3668, 4192, 4766, 7336, 8384, 9532, 14672, 16681, 16768, 19064, 29344, 33362, 38128, 58688, 66724, 76256, 117376, 133448, 152512, 266896, 305024, 312173, 533792, 624346, 1067584, 1248692, 2135168, 2185211, 2497384, 4370422, 4994768, 8740844, 9989536, 17481688, 19979072, 34963376, 39958144, 69926752, 139853504, 279707008]

約数ペア:

[(1, 279707008), (2, 139853504), (4, 69926752), (7, 39958144), (8, 34963376), (14, 19979072), (16, 17481688), (28, 9989536), (32, 8740844), (56, 4994768), (64, 4370422), (112, 2497384), (128, 2185211), (131, 2135168), (224, 1248692), (262, 1067584), (448, 624346), (524, 533792), (896, 312173), (917, 305024), (1048, 266896), (1834, 152512), (2096, 133448), (2383, 117376), (3668, 76256), (4192, 66724), (4766, 58688), (7336, 38128), (8384, 33362), (9532, 29344), (14672, 19064), (16681, 16768)]