18848297104

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{1021}}^1$

素因数の和:1489

約数の個数: 160

約数和(自身を含む): 46554798080

約数和(自身を除く): 27706500976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 409, 434, 496, 728, 806, 818, 868, 1021, 1456, 1612, 1636, 1736, 2042, 2821, 2863, 3224, 3272, 3472, 4084, 5317, 5642, 5726, 6448, 6544, 7147, 8168, 10634, 11284, 11452, 12679, 13273, 14294, 16336, 21268, 22568, 22904, 25358, 26546, 28588, 31651, 37219, 42536, 45136, 45808, 50716, 53092, 57176, 63302, 74438, 85072, 88753, 92911, 101432, 106184, 114352, 126604, 148876, 164827, 177506, 185822, 202864, 212368, 221557, 253208, 297752, 329654, 355012, 371644, 411463, 417589, 443114, 506416, 595504, 659308, 710024, 743288, 822926, 835178, 886228, 1153789, 1318616, 1420048, 1486576, 1645852, 1670356, 1772456, 2307578, 2637232, 2880241, 2923123, 3291704, 3340712, 3544912, 4615156, 5428657, 5760482, 5846246, 6583408, 6681424, 9230312, 10857314, 11520964, 11692492, 12945259, 18460624, 21714628, 23041928, 23384984, 25890518, 38000599, 43429256, 46083856, 46769968, 51781036, 76001198, 86858512, 90616813, 103562072, 152002396, 168288367, 181233626, 207124144, 304004792, 336576734, 362467252, 608009584, 673153468, 724934504, 1178018569, 1346306936, 1449869008, 2356037138, 2692613872, 4712074276, 9424148552, 18848297104]

約数ペア:

[(1, 18848297104), (2, 9424148552), (4, 4712074276), (7, 2692613872), (8, 2356037138), (13, 1449869008), (14, 1346306936), (16, 1178018569), (26, 724934504), (28, 673153468), (31, 608009584), (52, 362467252), (56, 336576734), (62, 304004792), (91, 207124144), (104, 181233626), (112, 168288367), (124, 152002396), (182, 103562072), (208, 90616813), (217, 86858512), (248, 76001198), (364, 51781036), (403, 46769968), (409, 46083856), (434, 43429256), (496, 38000599), (728, 25890518), (806, 23384984), (818, 23041928), (868, 21714628), (1021, 18460624), (1456, 12945259), (1612, 11692492), (1636, 11520964), (1736, 10857314), (2042, 9230312), (2821, 6681424), (2863, 6583408), (3224, 5846246), (3272, 5760482), (3472, 5428657), (4084, 4615156), (5317, 3544912), (5642, 3340712), (5726, 3291704), (6448, 2923123), (6544, 2880241), (7147, 2637232), (8168, 2307578), (10634, 1772456), (11284, 1670356), (11452, 1645852), (12679, 1486576), (13273, 1420048), (14294, 1318616), (16336, 1153789), (21268, 886228), (22568, 835178), (22904, 822926), (25358, 743288), (26546, 710024), (28588, 659308), (31651, 595504), (37219, 506416), (42536, 443114), (45136, 417589), (45808, 411463), (50716, 371644), (53092, 355012), (57176, 329654), (63302, 297752), (74438, 253208), (85072, 221557), (88753, 212368), (92911, 202864), (101432, 185822), (106184, 177506), (114352, 164827), (126604, 148876)]