15983856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 51957984

約数和(自身を除く): 35974128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 101, 112, 126, 144, 157, 168, 202, 252, 303, 314, 336, 404, 471, 504, 606, 628, 707, 808, 909, 942, 1008, 1099, 1212, 1256, 1413, 1414, 1616, 1818, 1884, 2121, 2198, 2424, 2512, 2826, 2828, 3297, 3636, 3768, 4242, 4396, 4848, 5652, 5656, 6363, 6594, 7272, 7536, 8484, 8792, 9891, 11304, 11312, 12726, 13188, 14544, 15857, 16968, 17584, 19782, 22608, 25452, 26376, 31714, 33936, 39564, 47571, 50904, 52752, 63428, 79128, 95142, 101808, 110999, 126856, 142713, 158256, 190284, 221998, 253712, 285426, 332997, 380568, 443996, 570852, 665994, 761136, 887992, 998991, 1141704, 1331988, 1775984, 1997982, 2283408, 2663976, 3995964, 5327952, 7991928, 15983856]

約数ペア:

[(1, 15983856), (2, 7991928), (3, 5327952), (4, 3995964), (6, 2663976), (7, 2283408), (8, 1997982), (9, 1775984), (12, 1331988), (14, 1141704), (16, 998991), (18, 887992), (21, 761136), (24, 665994), (28, 570852), (36, 443996), (42, 380568), (48, 332997), (56, 285426), (63, 253712), (72, 221998), (84, 190284), (101, 158256), (112, 142713), (126, 126856), (144, 110999), (157, 101808), (168, 95142), (202, 79128), (252, 63428), (303, 52752), (314, 50904), (336, 47571), (404, 39564), (471, 33936), (504, 31714), (606, 26376), (628, 25452), (707, 22608), (808, 19782), (909, 17584), (942, 16968), (1008, 15857), (1099, 14544), (1212, 13188), (1256, 12726), (1413, 11312), (1414, 11304), (1616, 9891), (1818, 8792), (1884, 8484), (2121, 7536), (2198, 7272), (2424, 6594), (2512, 6363), (2826, 5656), (2828, 5652), (3297, 4848), (3636, 4396), (3768, 4242)]