647687328

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{156901}}^1$

素因数の和:156957

約数の個数: 48

約数和(自身を含む): 1739729376

約数和(自身を除く): 1092042048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 156901, 313802, 470703, 627604, 941406, 1255208, 1882812, 2510416, 3765624, 5020832, 6746743, 7531248, 13493486, 15062496, 20240229, 26986972, 40480458, 53973944, 80960916, 107947888, 161921832, 215895776, 323843664, 647687328]

約数ペア:

[(1, 647687328), (2, 323843664), (3, 215895776), (4, 161921832), (6, 107947888), (8, 80960916), (12, 53973944), (16, 40480458), (24, 26986972), (32, 20240229), (43, 15062496), (48, 13493486), (86, 7531248), (96, 6746743), (129, 5020832), (172, 3765624), (258, 2510416), (344, 1882812), (516, 1255208), (688, 941406), (1032, 627604), (1376, 470703), (2064, 313802), (4128, 156901)]