309047312

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20747}}^1$

素因数の和:20788

約数の個数: 60

約数和(自身を含む): 733234320

約数和(自身を除く): 424187008

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 7448, 14896, 20747, 41494, 82988, 145229, 165976, 290458, 331952, 394193, 580916, 788386, 1016603, 1161832, 1576772, 2033206, 2323664, 2759351, 3153544, 4066412, 5518702, 6307088, 8132824, 11037404, 16265648, 19315457, 22074808, 38630914, 44149616, 77261828, 154523656, 309047312]

約数ペア:

[(1, 309047312), (2, 154523656), (4, 77261828), (7, 44149616), (8, 38630914), (14, 22074808), (16, 19315457), (19, 16265648), (28, 11037404), (38, 8132824), (49, 6307088), (56, 5518702), (76, 4066412), (98, 3153544), (112, 2759351), (133, 2323664), (152, 2033206), (196, 1576772), (266, 1161832), (304, 1016603), (392, 788386), (532, 580916), (784, 394193), (931, 331952), (1064, 290458), (1862, 165976), (2128, 145229), (3724, 82988), (7448, 41494), (14896, 20747)]