406188244

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{643}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 906540768

約数和(自身を除く): 500352524

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 293, 308, 539, 586, 643, 1078, 1172, 1286, 2051, 2156, 2572, 3223, 4102, 4501, 6446, 7073, 8204, 9002, 12892, 14146, 14357, 18004, 22561, 28292, 28714, 31507, 45122, 49511, 57428, 63014, 90244, 99022, 126028, 157927, 188399, 198044, 315854, 346577, 376798, 631708, 693154, 753596, 1318793, 1386308, 2072389, 2637586, 4144778, 5275172, 8289556, 9231551, 14506723, 18463102, 29013446, 36926204, 58026892, 101547061, 203094122, 406188244]

約数ペア:

[(1, 406188244), (2, 203094122), (4, 101547061), (7, 58026892), (11, 36926204), (14, 29013446), (22, 18463102), (28, 14506723), (44, 9231551), (49, 8289556), (77, 5275172), (98, 4144778), (154, 2637586), (196, 2072389), (293, 1386308), (308, 1318793), (539, 753596), (586, 693154), (643, 631708), (1078, 376798), (1172, 346577), (1286, 315854), (2051, 198044), (2156, 188399), (2572, 157927), (3223, 126028), (4102, 99022), (4501, 90244), (6446, 63014), (7073, 57428), (8204, 49511), (9002, 45122), (12892, 31507), (14146, 28714), (14357, 28292), (18004, 22561)]