15678823916

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3049}}^1\times {\mathrm{4271}}^1$

素因数の和:7374

約数の個数: 48

約数和(自身を含む): 32104934400

約数和(自身を除く): 16426110484

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 3049, 4271, 6098, 8542, 12196, 17084, 21343, 29897, 42686, 59794, 85372, 119588, 131107, 183653, 262214, 367306, 524428, 734612, 917749, 1285571, 1835498, 2571142, 3670996, 5142284, 13022279, 26044558, 52089116, 91155953, 182311906, 364623812, 559957997, 1119915994, 2239831988, 3919705979, 7839411958, 15678823916]

約数ペア:

[(1, 15678823916), (2, 7839411958), (4, 3919705979), (7, 2239831988), (14, 1119915994), (28, 559957997), (43, 364623812), (86, 182311906), (172, 91155953), (301, 52089116), (602, 26044558), (1204, 13022279), (3049, 5142284), (4271, 3670996), (6098, 2571142), (8542, 1835498), (12196, 1285571), (17084, 917749), (21343, 734612), (29897, 524428), (42686, 367306), (59794, 262214), (85372, 183653), (119588, 131107)]