2789321766

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:1011

約数の個数: 144

約数和(自身を含む): 7221357360

約数和(自身を除く): 4432035594

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 89, 98, 121, 147, 154, 178, 231, 242, 267, 294, 363, 462, 534, 539, 623, 726, 847, 881, 979, 1078, 1246, 1617, 1694, 1762, 1869, 1958, 2541, 2643, 2937, 3234, 3738, 4361, 5082, 5286, 5874, 5929, 6167, 6853, 8722, 9691, 10769, 11858, 12334, 13083, 13706, 17787, 18501, 19382, 20559, 21538, 26166, 29073, 32307, 35574, 37002, 41118, 43169, 47971, 58146, 64614, 67837, 75383, 78409, 86338, 95942, 106601, 129507, 135674, 143913, 150766, 156818, 203511, 213202, 226149, 235227, 259014, 287826, 319803, 407022, 452298, 470454, 474859, 527681, 548863, 639606, 746207, 862499, 949718, 1055362, 1097726, 1424577, 1492414, 1583043, 1646589, 1724998, 2238621, 2587497, 2849154, 3166086, 3293178, 3842041, 4477242, 5174994, 5223449, 6037493, 7684082, 9487489, 10446898, 11526123, 12074986, 15670347, 18112479, 18974978, 23052246, 28462467, 31340694, 36224958, 42262451, 56924934, 66412423, 84524902, 126787353, 132824846, 199237269, 253574706, 398474538, 464886961, 929773922, 1394660883, 2789321766]

約数ペア:

[(1, 2789321766), (2, 1394660883), (3, 929773922), (6, 464886961), (7, 398474538), (11, 253574706), (14, 199237269), (21, 132824846), (22, 126787353), (33, 84524902), (42, 66412423), (49, 56924934), (66, 42262451), (77, 36224958), (89, 31340694), (98, 28462467), (121, 23052246), (147, 18974978), (154, 18112479), (178, 15670347), (231, 12074986), (242, 11526123), (267, 10446898), (294, 9487489), (363, 7684082), (462, 6037493), (534, 5223449), (539, 5174994), (623, 4477242), (726, 3842041), (847, 3293178), (881, 3166086), (979, 2849154), (1078, 2587497), (1246, 2238621), (1617, 1724998), (1694, 1646589), (1762, 1583043), (1869, 1492414), (1958, 1424577), (2541, 1097726), (2643, 1055362), (2937, 949718), (3234, 862499), (3738, 746207), (4361, 639606), (5082, 548863), (5286, 527681), (5874, 474859), (5929, 470454), (6167, 452298), (6853, 407022), (8722, 319803), (9691, 287826), (10769, 259014), (11858, 235227), (12334, 226149), (13083, 213202), (13706, 203511), (17787, 156818), (18501, 150766), (19382, 143913), (20559, 135674), (21538, 129507), (26166, 106601), (29073, 95942), (32307, 86338), (35574, 78409), (37002, 75383), (41118, 67837), (43169, 64614), (47971, 58146)]