51650488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 107503200

約数和(自身を除く): 55852712

約数列:

[1, 2, 4, 8, 17, 34, 41, 59, 68, 82, 118, 136, 157, 164, 236, 314, 328, 472, 628, 697, 1003, 1256, 1394, 2006, 2419, 2669, 2788, 4012, 4838, 5338, 5576, 6437, 8024, 9263, 9676, 10676, 12874, 18526, 19352, 21352, 25748, 37052, 41123, 51496, 74104, 82246, 109429, 157471, 164492, 218858, 314942, 328984, 379783, 437716, 629884, 759566, 875432, 1259768, 1519132, 3038264, 6456311, 12912622, 25825244, 51650488]

約数ペア:

[(1, 51650488), (2, 25825244), (4, 12912622), (8, 6456311), (17, 3038264), (34, 1519132), (41, 1259768), (59, 875432), (68, 759566), (82, 629884), (118, 437716), (136, 379783), (157, 328984), (164, 314942), (236, 218858), (314, 164492), (328, 157471), (472, 109429), (628, 82246), (697, 74104), (1003, 51496), (1256, 41123), (1394, 37052), (2006, 25748), (2419, 21352), (2669, 19352), (2788, 18526), (4012, 12874), (4838, 10676), (5338, 9676), (5576, 9263), (6437, 8024)]