863135728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1543

約数の個数: 120

約数和(自身を含む): 2137767936

約数和(自身を除く): 1274632208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 169, 182, 208, 217, 248, 338, 364, 403, 434, 496, 676, 728, 806, 868, 1183, 1352, 1456, 1471, 1612, 1736, 2366, 2704, 2821, 2942, 3224, 3472, 4732, 5239, 5642, 5884, 6448, 9464, 10297, 10478, 11284, 11768, 18928, 19123, 20594, 20956, 22568, 23536, 36673, 38246, 41188, 41912, 45136, 45601, 73346, 76492, 82376, 83824, 91202, 133861, 146692, 152984, 164752, 182404, 248599, 267722, 293384, 305968, 319207, 364808, 497198, 535444, 586768, 592813, 638414, 729616, 994396, 1070888, 1185626, 1276828, 1740193, 1988792, 2141776, 2371252, 2553656, 3480386, 3977584, 4149691, 4742504, 5107312, 6960772, 7706569, 8299382, 9485008, 13921544, 15413138, 16598764, 27843088, 30826276, 33197528, 53945983, 61652552, 66395056, 107891966, 123305104, 215783932, 431567864, 863135728]

約数ペア:

[(1, 863135728), (2, 431567864), (4, 215783932), (7, 123305104), (8, 107891966), (13, 66395056), (14, 61652552), (16, 53945983), (26, 33197528), (28, 30826276), (31, 27843088), (52, 16598764), (56, 15413138), (62, 13921544), (91, 9485008), (104, 8299382), (112, 7706569), (124, 6960772), (169, 5107312), (182, 4742504), (208, 4149691), (217, 3977584), (248, 3480386), (338, 2553656), (364, 2371252), (403, 2141776), (434, 1988792), (496, 1740193), (676, 1276828), (728, 1185626), (806, 1070888), (868, 994396), (1183, 729616), (1352, 638414), (1456, 592813), (1471, 586768), (1612, 535444), (1736, 497198), (2366, 364808), (2704, 319207), (2821, 305968), (2942, 293384), (3224, 267722), (3472, 248599), (4732, 182404), (5239, 164752), (5642, 152984), (5884, 146692), (6448, 133861), (9464, 91202), (10297, 83824), (10478, 82376), (11284, 76492), (11768, 73346), (18928, 45601), (19123, 45136), (20594, 41912), (20956, 41188), (22568, 38246), (23536, 36673)]