290775984

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^2\times {\mathrm{353}}^1$

素因数の和:626

約数の個数: 60

約数和(自身を含む): 759093528

約数和(自身を除く): 468317544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 353, 393, 524, 706, 786, 1048, 1059, 1412, 1572, 2096, 2118, 2824, 3144, 4236, 5648, 6288, 8472, 16944, 17161, 34322, 46243, 51483, 68644, 92486, 102966, 137288, 138729, 184972, 205932, 274576, 277458, 369944, 411864, 554916, 739888, 823728, 1109832, 2219664, 6057833, 12115666, 18173499, 24231332, 36346998, 48462664, 72693996, 96925328, 145387992, 290775984]

約数ペア:

[(1, 290775984), (2, 145387992), (3, 96925328), (4, 72693996), (6, 48462664), (8, 36346998), (12, 24231332), (16, 18173499), (24, 12115666), (48, 6057833), (131, 2219664), (262, 1109832), (353, 823728), (393, 739888), (524, 554916), (706, 411864), (786, 369944), (1048, 277458), (1059, 274576), (1412, 205932), (1572, 184972), (2096, 138729), (2118, 137288), (2824, 102966), (3144, 92486), (4236, 68644), (5648, 51483), (6288, 46243), (8472, 34322), (16944, 17161)]