1987183744

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{170603}}^1$

素因数の和:170637

約数の個数: 64

約数和(自身を含む): 4872450240

約数和(自身を除く): 2885266496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 170603, 341206, 682412, 1194221, 1364824, 2217839, 2388442, 2729648, 4435678, 4776884, 5459296, 8871356, 9553768, 10918592, 15524873, 17742712, 19107536, 21837184, 31049746, 35485424, 38215072, 62099492, 70970848, 76430144, 124198984, 141941696, 152860288, 248397968, 283883392, 496795936, 993591872, 1987183744]

約数ペア:

[(1, 1987183744), (2, 993591872), (4, 496795936), (7, 283883392), (8, 248397968), (13, 152860288), (14, 141941696), (16, 124198984), (26, 76430144), (28, 70970848), (32, 62099492), (52, 38215072), (56, 35485424), (64, 31049746), (91, 21837184), (104, 19107536), (112, 17742712), (128, 15524873), (182, 10918592), (208, 9553768), (224, 8871356), (364, 5459296), (416, 4776884), (448, 4435678), (728, 2729648), (832, 2388442), (896, 2217839), (1456, 1364824), (1664, 1194221), (2912, 682412), (5824, 341206), (11648, 170603)]