646716672

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{40099}}^1$

素因数の和:40128

約数の個数: 108

約数和(自身を含む): 2131074400

約数和(自身を除く): 1484357728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 40099, 80198, 120297, 160396, 240594, 280693, 320792, 360891, 481188, 561386, 641584, 721782, 842079, 962376, 1122772, 1283168, 1443564, 1684158, 1924752, 2245544, 2526237, 2566336, 2887128, 3368316, 3849504, 4491088, 5052474, 5132672, 5774256, 6736632, 7699008, 8982176, 10104948, 10265344, 11548512, 13473264, 15398016, 17964352, 20209896, 23097024, 26946528, 30796032, 35928704, 40419792, 46194048, 53893056, 71857408, 80839584, 92388096, 107786112, 161679168, 215572224, 323358336, 646716672]

約数ペア:

[(1, 646716672), (2, 323358336), (3, 215572224), (4, 161679168), (6, 107786112), (7, 92388096), (8, 80839584), (9, 71857408), (12, 53893056), (14, 46194048), (16, 40419792), (18, 35928704), (21, 30796032), (24, 26946528), (28, 23097024), (32, 20209896), (36, 17964352), (42, 15398016), (48, 13473264), (56, 11548512), (63, 10265344), (64, 10104948), (72, 8982176), (84, 7699008), (96, 6736632), (112, 5774256), (126, 5132672), (128, 5052474), (144, 4491088), (168, 3849504), (192, 3368316), (224, 2887128), (252, 2566336), (256, 2526237), (288, 2245544), (336, 1924752), (384, 1684158), (448, 1443564), (504, 1283168), (576, 1122772), (672, 962376), (768, 842079), (896, 721782), (1008, 641584), (1152, 561386), (1344, 481188), (1792, 360891), (2016, 320792), (2304, 280693), (2688, 240594), (4032, 160396), (5376, 120297), (8064, 80198), (16128, 40099)]