286996841480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1082027}}^1$

素因数の和:1082406

約数の個数: 64

約数和(自身を含む): 681677640000

約数和(自身を除く): 394680798520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 349, 380, 698, 760, 1396, 1745, 2792, 3490, 6631, 6980, 13262, 13960, 26524, 33155, 53048, 66310, 132620, 265240, 1082027, 2164054, 4328108, 5410135, 8656216, 10820270, 20558513, 21640540, 41117026, 43281080, 82234052, 102792565, 164468104, 205585130, 377627423, 411170260, 755254846, 822340520, 1510509692, 1888137115, 3021019384, 3776274230, 7174921037, 7552548460, 14349842074, 15105096920, 28699684148, 35874605185, 57399368296, 71749210370, 143498420740, 286996841480]

約数ペア:

[(1, 286996841480), (2, 143498420740), (4, 71749210370), (5, 57399368296), (8, 35874605185), (10, 28699684148), (19, 15105096920), (20, 14349842074), (38, 7552548460), (40, 7174921037), (76, 3776274230), (95, 3021019384), (152, 1888137115), (190, 1510509692), (349, 822340520), (380, 755254846), (698, 411170260), (760, 377627423), (1396, 205585130), (1745, 164468104), (2792, 102792565), (3490, 82234052), (6631, 43281080), (6980, 41117026), (13262, 21640540), (13960, 20558513), (26524, 10820270), (33155, 8656216), (53048, 5410135), (66310, 4328108), (132620, 2164054), (265240, 1082027)]