291213136

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{2129}}^1$

素因数の和:2323

約数の個数: 40

約数和(自身を含む): 576838080

約数和(自身を除く): 285624944

約数列:

[1, 2, 4, 8, 16, 83, 103, 166, 206, 332, 412, 664, 824, 1328, 1648, 2129, 4258, 8516, 8549, 17032, 17098, 34064, 34196, 68392, 136784, 176707, 219287, 353414, 438574, 706828, 877148, 1413656, 1754296, 2827312, 3508592, 18200821, 36401642, 72803284, 145606568, 291213136]

約数ペア:

[(1, 291213136), (2, 145606568), (4, 72803284), (8, 36401642), (16, 18200821), (83, 3508592), (103, 2827312), (166, 1754296), (206, 1413656), (332, 877148), (412, 706828), (664, 438574), (824, 353414), (1328, 219287), (1648, 176707), (2129, 136784), (4258, 68392), (8516, 34196), (8549, 34064), (17032, 17098)]