408594256

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2293}}^1$

素因数の和:2388

約数の個数: 80

約数和(自身を含む): 951220864

約数和(自身を除く): 542626608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 43, 56, 74, 86, 112, 148, 172, 259, 296, 301, 344, 518, 592, 602, 688, 1036, 1204, 1591, 2072, 2293, 2408, 3182, 4144, 4586, 4816, 6364, 9172, 11137, 12728, 16051, 18344, 22274, 25456, 32102, 36688, 44548, 64204, 84841, 89096, 98599, 128408, 169682, 178192, 197198, 256816, 339364, 394396, 593887, 678728, 690193, 788792, 1187774, 1357456, 1380386, 1577584, 2375548, 2760772, 3648163, 4751096, 5521544, 7296326, 9502192, 11043088, 14592652, 25537141, 29185304, 51074282, 58370608, 102148564, 204297128, 408594256]

約数ペア:

[(1, 408594256), (2, 204297128), (4, 102148564), (7, 58370608), (8, 51074282), (14, 29185304), (16, 25537141), (28, 14592652), (37, 11043088), (43, 9502192), (56, 7296326), (74, 5521544), (86, 4751096), (112, 3648163), (148, 2760772), (172, 2375548), (259, 1577584), (296, 1380386), (301, 1357456), (344, 1187774), (518, 788792), (592, 690193), (602, 678728), (688, 593887), (1036, 394396), (1204, 339364), (1591, 256816), (2072, 197198), (2293, 178192), (2408, 169682), (3182, 128408), (4144, 98599), (4586, 89096), (4816, 84841), (6364, 64204), (9172, 44548), (11137, 36688), (12728, 32102), (16051, 25456), (18344, 22274)]