8207156945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 11142109440

約数和(自身を除く): 2934952495

約数列:

[1, 5, 13, 43, 59, 65, 157, 215, 295, 317, 559, 767, 785, 1585, 2041, 2537, 2795, 3835, 4121, 6751, 9263, 10205, 12685, 13631, 18703, 20605, 32981, 33755, 46315, 49769, 68155, 87763, 93515, 120419, 164905, 177203, 243139, 248845, 398309, 438815, 602095, 646997, 804229, 886015, 1215695, 1991545, 2140067, 2936371, 3234985, 4021145, 5178017, 10454977, 10700335, 14681855, 25890085, 27820871, 38172823, 52274885, 126263953, 139104355, 190864115, 631319765, 1641431389, 8207156945]

約数ペア:

[(1, 8207156945), (5, 1641431389), (13, 631319765), (43, 190864115), (59, 139104355), (65, 126263953), (157, 52274885), (215, 38172823), (295, 27820871), (317, 25890085), (559, 14681855), (767, 10700335), (785, 10454977), (1585, 5178017), (2041, 4021145), (2537, 3234985), (2795, 2936371), (3835, 2140067), (4121, 1991545), (6751, 1215695), (9263, 886015), (10205, 804229), (12685, 646997), (13631, 602095), (18703, 438815), (20605, 398309), (32981, 248845), (33755, 243139), (46315, 177203), (49769, 164905), (68155, 120419), (87763, 93515)]