394334864

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{967}}^1$

素因数の和:1324

約数の個数: 80

約数和(自身を含む): 956414976

約数和(自身を除く): 562080112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 331, 616, 662, 967, 1232, 1324, 1934, 2317, 2648, 3641, 3868, 4634, 5296, 6769, 7282, 7736, 9268, 10637, 13538, 14564, 15472, 18536, 21274, 25487, 27076, 29128, 37072, 42548, 50974, 54152, 58256, 74459, 85096, 101948, 108304, 148918, 170192, 203896, 297836, 320077, 407792, 595672, 640154, 1191344, 1280308, 2240539, 2560616, 3520847, 4481078, 5121232, 7041694, 8962156, 14083388, 17924312, 24645929, 28166776, 35848624, 49291858, 56333552, 98583716, 197167432, 394334864]

約数ペア:

[(1, 394334864), (2, 197167432), (4, 98583716), (7, 56333552), (8, 49291858), (11, 35848624), (14, 28166776), (16, 24645929), (22, 17924312), (28, 14083388), (44, 8962156), (56, 7041694), (77, 5121232), (88, 4481078), (112, 3520847), (154, 2560616), (176, 2240539), (308, 1280308), (331, 1191344), (616, 640154), (662, 595672), (967, 407792), (1232, 320077), (1324, 297836), (1934, 203896), (2317, 170192), (2648, 148918), (3641, 108304), (3868, 101948), (4634, 85096), (5296, 74459), (6769, 58256), (7282, 54152), (7736, 50974), (9268, 42548), (10637, 37072), (13538, 29128), (14564, 27076), (15472, 25487), (18536, 21274)]