128805712

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8647}}^1$

素因数の和:8688

約数の個数: 60

約数和(自身を含む): 305620320

約数和(自身を除く): 176814608

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, 8647, 14896, 17294, 34588, 60529, 69176, 121058, 138352, 164293, 242116, 328586, 423703, 484232, 657172, 847406, 968464, 1150051, 1314344, 1694812, 2300102, 2628688, 3389624, 4600204, 6779248, 8050357, 9200408, 16100714, 18400816, 32201428, 64402856, 128805712]

約数ペア:

[(1, 128805712), (2, 64402856), (4, 32201428), (7, 18400816), (8, 16100714), (14, 9200408), (16, 8050357), (19, 6779248), (28, 4600204), (38, 3389624), (49, 2628688), (56, 2300102), (76, 1694812), (98, 1314344), (112, 1150051), (133, 968464), (152, 847406), (196, 657172), (266, 484232), (304, 423703), (392, 328586), (532, 242116), (784, 164293), (931, 138352), (1064, 121058), (1862, 69176), (2128, 60529), (3724, 34588), (7448, 17294), (8647, 14896)]