1289634048

素因数分解:

$2^8\times 3^5\times {\mathrm{20731}}^1$

素因数の和:20762

約数の個数: 108

約数和(自身を含む): 3856234928

約数和(自身を除く): 2566600880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 576, 648, 768, 864, 972, 1152, 1296, 1728, 1944, 2304, 2592, 3456, 3888, 5184, 6912, 7776, 10368, 15552, 20731, 20736, 31104, 41462, 62193, 62208, 82924, 124386, 165848, 186579, 248772, 331696, 373158, 497544, 559737, 663392, 746316, 995088, 1119474, 1326784, 1492632, 1679211, 1990176, 2238948, 2653568, 2985264, 3358422, 3980352, 4477896, 5037633, 5307136, 5970528, 6716844, 7960704, 8955792, 10075266, 11941056, 13433688, 15921408, 17911584, 20150532, 23882112, 26867376, 35823168, 40301064, 47764224, 53734752, 71646336, 80602128, 107469504, 143292672, 161204256, 214939008, 322408512, 429878016, 644817024, 1289634048]

約数ペア:

[(1, 1289634048), (2, 644817024), (3, 429878016), (4, 322408512), (6, 214939008), (8, 161204256), (9, 143292672), (12, 107469504), (16, 80602128), (18, 71646336), (24, 53734752), (27, 47764224), (32, 40301064), (36, 35823168), (48, 26867376), (54, 23882112), (64, 20150532), (72, 17911584), (81, 15921408), (96, 13433688), (108, 11941056), (128, 10075266), (144, 8955792), (162, 7960704), (192, 6716844), (216, 5970528), (243, 5307136), (256, 5037633), (288, 4477896), (324, 3980352), (384, 3358422), (432, 2985264), (486, 2653568), (576, 2238948), (648, 1990176), (768, 1679211), (864, 1492632), (972, 1326784), (1152, 1119474), (1296, 995088), (1728, 746316), (1944, 663392), (2304, 559737), (2592, 497544), (3456, 373158), (3888, 331696), (5184, 248772), (6912, 186579), (7776, 165848), (10368, 124386), (15552, 82924), (20731, 62208), (20736, 62193), (31104, 41462)]