621373857152

素因数分解:

$2^7\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{127679}}^1$

素因数の和:128083

約数の個数: 64

約数和(自身を含む): 1250633260800

約数和(自身を除く): 629259403648

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 197, 386, 394, 772, 788, 1544, 1576, 3088, 3152, 6176, 6304, 12352, 12608, 24704, 25216, 38021, 76042, 127679, 152084, 255358, 304168, 510716, 608336, 1021432, 1216672, 2042864, 2433344, 4085728, 4866688, 8171456, 16342912, 24642047, 25152763, 49284094, 50305526, 98568188, 100611052, 197136376, 201222104, 394272752, 402444208, 788545504, 804888416, 1577091008, 1609776832, 3154182016, 3219553664, 4854483259, 9708966518, 19417933036, 38835866072, 77671732144, 155343464288, 310686928576, 621373857152]

約数ペア:

[(1, 621373857152), (2, 310686928576), (4, 155343464288), (8, 77671732144), (16, 38835866072), (32, 19417933036), (64, 9708966518), (128, 4854483259), (193, 3219553664), (197, 3154182016), (386, 1609776832), (394, 1577091008), (772, 804888416), (788, 788545504), (1544, 402444208), (1576, 394272752), (3088, 201222104), (3152, 197136376), (6176, 100611052), (6304, 98568188), (12352, 50305526), (12608, 49284094), (24704, 25152763), (25216, 24642047), (38021, 16342912), (76042, 8171456), (127679, 4866688), (152084, 4085728), (255358, 2433344), (304168, 2042864), (510716, 1216672), (608336, 1021432)]