21073933312

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{4603}}^1$

素因数の和:4903

約数の個数: 88

約数和(自身を含む): 44784691776

約数和(自身を除く): 23710758464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 263, 272, 512, 526, 544, 1024, 1052, 1088, 2104, 2176, 4208, 4352, 4471, 4603, 8416, 8704, 8942, 9206, 16832, 17408, 17884, 18412, 33664, 35768, 36824, 67328, 71536, 73648, 78251, 134656, 143072, 147296, 156502, 269312, 286144, 294592, 313004, 572288, 589184, 626008, 1144576, 1178368, 1210589, 1252016, 2289152, 2356736, 2421178, 2504032, 4578304, 4713472, 4842356, 5008064, 9684712, 10016128, 19369424, 20032256, 20580013, 38738848, 40064512, 41160026, 77477696, 80129024, 82320052, 154955392, 164640104, 309910784, 329280208, 619821568, 658560416, 1239643136, 1317120832, 2634241664, 5268483328, 10536966656, 21073933312]

約数ペア:

[(1, 21073933312), (2, 10536966656), (4, 5268483328), (8, 2634241664), (16, 1317120832), (17, 1239643136), (32, 658560416), (34, 619821568), (64, 329280208), (68, 309910784), (128, 164640104), (136, 154955392), (256, 82320052), (263, 80129024), (272, 77477696), (512, 41160026), (526, 40064512), (544, 38738848), (1024, 20580013), (1052, 20032256), (1088, 19369424), (2104, 10016128), (2176, 9684712), (4208, 5008064), (4352, 4842356), (4471, 4713472), (4603, 4578304), (8416, 2504032), (8704, 2421178), (8942, 2356736), (9206, 2289152), (16832, 1252016), (17408, 1210589), (17884, 1178368), (18412, 1144576), (33664, 626008), (35768, 589184), (36824, 572288), (67328, 313004), (71536, 294592), (73648, 286144), (78251, 269312), (134656, 156502), (143072, 147296)]