263064064

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 80

約数和(自身を含む): 556839360

約数和(自身を除く): 293775296

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 128, 178, 184, 251, 256, 356, 368, 502, 512, 712, 736, 1004, 1424, 1472, 2008, 2047, 2848, 2944, 4016, 4094, 5696, 5773, 5888, 8032, 8188, 11392, 11546, 11776, 16064, 16376, 22339, 22784, 23092, 32128, 32752, 44678, 45568, 46184, 64256, 65504, 89356, 92368, 128512, 131008, 178712, 184736, 262016, 357424, 369472, 513797, 524032, 714848, 738944, 1027594, 1048064, 1429696, 1477888, 2055188, 2859392, 2955776, 4110376, 5718784, 8220752, 11437568, 16441504, 32883008, 65766016, 131532032, 263064064]

約数ペア:

[(1, 263064064), (2, 131532032), (4, 65766016), (8, 32883008), (16, 16441504), (23, 11437568), (32, 8220752), (46, 5718784), (64, 4110376), (89, 2955776), (92, 2859392), (128, 2055188), (178, 1477888), (184, 1429696), (251, 1048064), (256, 1027594), (356, 738944), (368, 714848), (502, 524032), (512, 513797), (712, 369472), (736, 357424), (1004, 262016), (1424, 184736), (1472, 178712), (2008, 131008), (2047, 128512), (2848, 92368), (2944, 89356), (4016, 65504), (4094, 64256), (5696, 46184), (5773, 45568), (5888, 44678), (8032, 32752), (8188, 32128), (11392, 23092), (11546, 22784), (11776, 22339), (16064, 16376)]