255509856

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:618

約数の個数: 192

約数和(自身を含む): 863654400

約数和(自身を除く): 608144544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 83, 84, 96, 108, 112, 126, 144, 166, 168, 189, 216, 224, 249, 252, 288, 332, 336, 378, 432, 498, 504, 509, 581, 664, 672, 747, 756, 864, 996, 1008, 1018, 1162, 1328, 1494, 1512, 1527, 1743, 1992, 2016, 2036, 2241, 2324, 2656, 2988, 3024, 3054, 3486, 3563, 3984, 4072, 4482, 4581, 4648, 5229, 5976, 6048, 6108, 6972, 7126, 7968, 8144, 8964, 9162, 9296, 10458, 10689, 11952, 12216, 13743, 13944, 14252, 15687, 16288, 17928, 18324, 18592, 20916, 21378, 23904, 24432, 27486, 27888, 28504, 31374, 32067, 35856, 36648, 41832, 42247, 42756, 48864, 54972, 55776, 57008, 62748, 64134, 71712, 73296, 83664, 84494, 85512, 96201, 109944, 114016, 125496, 126741, 128268, 146592, 167328, 168988, 171024, 192402, 219888, 250992, 253482, 256536, 295729, 337976, 342048, 380223, 384804, 439776, 501984, 506964, 513072, 591458, 675952, 760446, 769608, 887187, 1013928, 1026144, 1140669, 1182916, 1351904, 1520892, 1539216, 1774374, 2027856, 2281338, 2365832, 2661561, 3041784, 3078432, 3548748, 4055712, 4562676, 4731664, 5323122, 6083568, 7097496, 7984683, 9125352, 9463328, 10646244, 12167136, 14194992, 15969366, 18250704, 21292488, 28389984, 31938732, 36501408, 42584976, 63877464, 85169952, 127754928, 255509856]

約数ペア:

[(1, 255509856), (2, 127754928), (3, 85169952), (4, 63877464), (6, 42584976), (7, 36501408), (8, 31938732), (9, 28389984), (12, 21292488), (14, 18250704), (16, 15969366), (18, 14194992), (21, 12167136), (24, 10646244), (27, 9463328), (28, 9125352), (32, 7984683), (36, 7097496), (42, 6083568), (48, 5323122), (54, 4731664), (56, 4562676), (63, 4055712), (72, 3548748), (83, 3078432), (84, 3041784), (96, 2661561), (108, 2365832), (112, 2281338), (126, 2027856), (144, 1774374), (166, 1539216), (168, 1520892), (189, 1351904), (216, 1182916), (224, 1140669), (249, 1026144), (252, 1013928), (288, 887187), (332, 769608), (336, 760446), (378, 675952), (432, 591458), (498, 513072), (504, 506964), (509, 501984), (581, 439776), (664, 384804), (672, 380223), (747, 342048), (756, 337976), (864, 295729), (996, 256536), (1008, 253482), (1018, 250992), (1162, 219888), (1328, 192402), (1494, 171024), (1512, 168988), (1527, 167328), (1743, 146592), (1992, 128268), (2016, 126741), (2036, 125496), (2241, 114016), (2324, 109944), (2656, 96201), (2988, 85512), (3024, 84494), (3054, 83664), (3486, 73296), (3563, 71712), (3984, 64134), (4072, 62748), (4482, 57008), (4581, 55776), (4648, 54972), (5229, 48864), (5976, 42756), (6048, 42247), (6108, 41832), (6972, 36648), (7126, 35856), (7968, 32067), (8144, 31374), (8964, 28504), (9162, 27888), (9296, 27486), (10458, 24432), (10689, 23904), (11952, 21378), (12216, 20916), (13743, 18592), (13944, 18324), (14252, 17928), (15687, 16288)]