505500534

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2083

約数の個数: 128

約数和(自身を含む): 1424194560

約数和(自身を除く): 918694026

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 61, 63, 66, 77, 99, 122, 126, 154, 183, 189, 198, 231, 297, 366, 378, 427, 462, 549, 594, 671, 693, 854, 1098, 1281, 1342, 1386, 1647, 1993, 2013, 2079, 2562, 3294, 3843, 3986, 4026, 4158, 4697, 5979, 6039, 7686, 9394, 11529, 11958, 12078, 13951, 14091, 17937, 18117, 21923, 23058, 27902, 28182, 35874, 36234, 41853, 42273, 43846, 53811, 65769, 83706, 84546, 107622, 121573, 125559, 126819, 131538, 153461, 197307, 243146, 251118, 253638, 306922, 364719, 376677, 394614, 460383, 591921, 729438, 753354, 851011, 920766, 1094157, 1183842, 1337303, 1381149, 1702022, 2188314, 2553033, 2674606, 2762298, 3282471, 4011909, 4143447, 5106066, 6564942, 7659099, 8023818, 8286894, 9361121, 12035727, 15318198, 18722242, 22977297, 24071454, 28083363, 36107181, 45954594, 56166726, 72214362, 84250089, 168500178, 252750267, 505500534]

約数ペア:

[(1, 505500534), (2, 252750267), (3, 168500178), (6, 84250089), (7, 72214362), (9, 56166726), (11, 45954594), (14, 36107181), (18, 28083363), (21, 24071454), (22, 22977297), (27, 18722242), (33, 15318198), (42, 12035727), (54, 9361121), (61, 8286894), (63, 8023818), (66, 7659099), (77, 6564942), (99, 5106066), (122, 4143447), (126, 4011909), (154, 3282471), (183, 2762298), (189, 2674606), (198, 2553033), (231, 2188314), (297, 1702022), (366, 1381149), (378, 1337303), (427, 1183842), (462, 1094157), (549, 920766), (594, 851011), (671, 753354), (693, 729438), (854, 591921), (1098, 460383), (1281, 394614), (1342, 376677), (1386, 364719), (1647, 306922), (1993, 253638), (2013, 251118), (2079, 243146), (2562, 197307), (3294, 153461), (3843, 131538), (3986, 126819), (4026, 125559), (4158, 121573), (4697, 107622), (5979, 84546), (6039, 83706), (7686, 65769), (9394, 53811), (11529, 43846), (11958, 42273), (12078, 41853), (13951, 36234), (14091, 35874), (17937, 28182), (18117, 27902), (21923, 23058)]