138477768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 410901120

約数和(自身を除く): 272423352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 157, 257, 264, 286, 312, 314, 429, 471, 514, 572, 628, 771, 858, 942, 1028, 1144, 1256, 1542, 1716, 1727, 1884, 2041, 2056, 2827, 3084, 3341, 3432, 3454, 3768, 4082, 5181, 5654, 6123, 6168, 6682, 6908, 8164, 8481, 10023, 10362, 11308, 12246, 13364, 13816, 16328, 16962, 20046, 20724, 22451, 22616, 24492, 26728, 33924, 36751, 40092, 40349, 41448, 44902, 48984, 67353, 67848, 73502, 80184, 80698, 89804, 110253, 121047, 134706, 147004, 161396, 179608, 220506, 242094, 269412, 294008, 322792, 441012, 443839, 484188, 524537, 538824, 882024, 887678, 968376, 1049074, 1331517, 1573611, 1775356, 2098148, 2663034, 3147222, 3550712, 4196296, 5326068, 5769907, 6294444, 10652136, 11539814, 12588888, 17309721, 23079628, 34619442, 46159256, 69238884, 138477768]

約数ペア:

[(1, 138477768), (2, 69238884), (3, 46159256), (4, 34619442), (6, 23079628), (8, 17309721), (11, 12588888), (12, 11539814), (13, 10652136), (22, 6294444), (24, 5769907), (26, 5326068), (33, 4196296), (39, 3550712), (44, 3147222), (52, 2663034), (66, 2098148), (78, 1775356), (88, 1573611), (104, 1331517), (132, 1049074), (143, 968376), (156, 887678), (157, 882024), (257, 538824), (264, 524537), (286, 484188), (312, 443839), (314, 441012), (429, 322792), (471, 294008), (514, 269412), (572, 242094), (628, 220506), (771, 179608), (858, 161396), (942, 147004), (1028, 134706), (1144, 121047), (1256, 110253), (1542, 89804), (1716, 80698), (1727, 80184), (1884, 73502), (2041, 67848), (2056, 67353), (2827, 48984), (3084, 44902), (3341, 41448), (3432, 40349), (3454, 40092), (3768, 36751), (4082, 33924), (5181, 26728), (5654, 24492), (6123, 22616), (6168, 22451), (6682, 20724), (6908, 20046), (8164, 16962), (8481, 16328), (10023, 13816), (10362, 13364), (11308, 12246)]