12816496

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 31569408

約数和(自身を除く): 18752912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 101, 103, 112, 154, 176, 202, 206, 308, 404, 412, 616, 707, 721, 808, 824, 1111, 1133, 1232, 1414, 1442, 1616, 1648, 2222, 2266, 2828, 2884, 4444, 4532, 5656, 5768, 7777, 7931, 8888, 9064, 10403, 11312, 11536, 15554, 15862, 17776, 18128, 20806, 31108, 31724, 41612, 62216, 63448, 72821, 83224, 114433, 124432, 126896, 145642, 166448, 228866, 291284, 457732, 582568, 801031, 915464, 1165136, 1602062, 1830928, 3204124, 6408248, 12816496]

約数ペア:

[(1, 12816496), (2, 6408248), (4, 3204124), (7, 1830928), (8, 1602062), (11, 1165136), (14, 915464), (16, 801031), (22, 582568), (28, 457732), (44, 291284), (56, 228866), (77, 166448), (88, 145642), (101, 126896), (103, 124432), (112, 114433), (154, 83224), (176, 72821), (202, 63448), (206, 62216), (308, 41612), (404, 31724), (412, 31108), (616, 20806), (707, 18128), (721, 17776), (808, 15862), (824, 15554), (1111, 11536), (1133, 11312), (1232, 10403), (1414, 9064), (1442, 8888), (1616, 7931), (1648, 7777), (2222, 5768), (2266, 5656), (2828, 4532), (2884, 4444)]