1721346312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:276

約数の個数: 256

約数和(自身を含む): 5342515200

約数和(自身を除く): 3621168888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 61, 67, 69, 84, 92, 109, 122, 134, 138, 161, 168, 183, 184, 201, 218, 244, 268, 276, 322, 327, 366, 402, 427, 436, 469, 483, 488, 536, 552, 644, 654, 732, 763, 804, 854, 872, 938, 966, 1281, 1288, 1308, 1403, 1407, 1464, 1526, 1541, 1608, 1708, 1876, 1932, 2289, 2507, 2562, 2616, 2806, 2814, 3052, 3082, 3416, 3752, 3864, 4087, 4209, 4578, 4623, 5014, 5124, 5612, 5628, 6104, 6164, 6649, 7303, 7521, 8174, 8418, 9156, 9246, 9821, 10028, 10248, 10787, 11224, 11256, 12261, 12328, 13298, 14606, 15042, 16348, 16836, 17549, 18312, 18492, 19642, 19947, 20056, 21574, 21909, 24522, 26596, 28609, 29212, 29463, 30084, 32361, 32696, 33672, 35098, 36984, 39284, 39894, 43148, 43818, 46543, 49044, 51121, 52647, 53192, 57218, 58424, 58926, 60168, 64722, 70196, 78568, 79788, 85827, 86296, 87636, 93086, 94001, 98088, 102242, 105294, 114436, 117852, 129444, 139629, 140392, 152927, 153363, 159576, 167969, 171654, 175272, 186172, 188002, 204484, 210588, 228872, 235704, 258888, 279258, 282003, 305854, 306726, 335938, 343308, 372344, 376004, 408968, 421176, 445483, 458781, 503907, 558516, 564006, 611708, 613452, 658007, 671876, 686616, 752008, 890966, 917562, 1007814, 1070489, 1117032, 1128012, 1175783, 1223416, 1226904, 1316014, 1336449, 1343752, 1781932, 1835124, 1974021, 2015628, 2140978, 2256024, 2351566, 2632028, 2672898, 3118381, 3211467, 3527349, 3563864, 3670248, 3948042, 4031256, 4281956, 4703132, 5264056, 5345796, 6236762, 6422934, 7054698, 7896084, 8563912, 9355143, 9406264, 10246109, 10691592, 12473524, 12845868, 14109396, 15792168, 18710286, 20492218, 24947048, 25691736, 28218792, 30738327, 37420572, 40984436, 61476654, 71722763, 74841144, 81968872, 122953308, 143445526, 215168289, 245906616, 286891052, 430336578, 573782104, 860673156, 1721346312]

約数ペア:

[(1, 1721346312), (2, 860673156), (3, 573782104), (4, 430336578), (6, 286891052), (7, 245906616), (8, 215168289), (12, 143445526), (14, 122953308), (21, 81968872), (23, 74841144), (24, 71722763), (28, 61476654), (42, 40984436), (46, 37420572), (56, 30738327), (61, 28218792), (67, 25691736), (69, 24947048), (84, 20492218), (92, 18710286), (109, 15792168), (122, 14109396), (134, 12845868), (138, 12473524), (161, 10691592), (168, 10246109), (183, 9406264), (184, 9355143), (201, 8563912), (218, 7896084), (244, 7054698), (268, 6422934), (276, 6236762), (322, 5345796), (327, 5264056), (366, 4703132), (402, 4281956), (427, 4031256), (436, 3948042), (469, 3670248), (483, 3563864), (488, 3527349), (536, 3211467), (552, 3118381), (644, 2672898), (654, 2632028), (732, 2351566), (763, 2256024), (804, 2140978), (854, 2015628), (872, 1974021), (938, 1835124), (966, 1781932), (1281, 1343752), (1288, 1336449), (1308, 1316014), (1403, 1226904), (1407, 1223416), (1464, 1175783), (1526, 1128012), (1541, 1117032), (1608, 1070489), (1708, 1007814), (1876, 917562), (1932, 890966), (2289, 752008), (2507, 686616), (2562, 671876), (2616, 658007), (2806, 613452), (2814, 611708), (3052, 564006), (3082, 558516), (3416, 503907), (3752, 458781), (3864, 445483), (4087, 421176), (4209, 408968), (4578, 376004), (4623, 372344), (5014, 343308), (5124, 335938), (5612, 306726), (5628, 305854), (6104, 282003), (6164, 279258), (6649, 258888), (7303, 235704), (7521, 228872), (8174, 210588), (8418, 204484), (9156, 188002), (9246, 186172), (9821, 175272), (10028, 171654), (10248, 167969), (10787, 159576), (11224, 153363), (11256, 152927), (12261, 140392), (12328, 139629), (13298, 129444), (14606, 117852), (15042, 114436), (16348, 105294), (16836, 102242), (17549, 98088), (18312, 94001), (18492, 93086), (19642, 87636), (19947, 86296), (20056, 85827), (21574, 79788), (21909, 78568), (24522, 70196), (26596, 64722), (28609, 60168), (29212, 58926), (29463, 58424), (30084, 57218), (32361, 53192), (32696, 52647), (33672, 51121), (35098, 49044), (36984, 46543), (39284, 43818), (39894, 43148)]