1898934016

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{34183}}^1$

素因数の和:34237

約数の個数: 72

約数和(自身を含む): 4471814144

約数和(自身を除く): 2572880128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 6944, 7936, 13888, 27776, 34183, 55552, 68366, 136732, 239281, 273464, 478562, 546928, 957124, 1059673, 1093856, 1914248, 2119346, 2187712, 3828496, 4238692, 4375424, 7417711, 7656992, 8477384, 8750848, 14835422, 15313984, 16954768, 29670844, 30627968, 33909536, 59341688, 61255936, 67819072, 118683376, 135638144, 237366752, 271276288, 474733504, 949467008, 1898934016]

約数ペア:

[(1, 1898934016), (2, 949467008), (4, 474733504), (7, 271276288), (8, 237366752), (14, 135638144), (16, 118683376), (28, 67819072), (31, 61255936), (32, 59341688), (56, 33909536), (62, 30627968), (64, 29670844), (112, 16954768), (124, 15313984), (128, 14835422), (217, 8750848), (224, 8477384), (248, 7656992), (256, 7417711), (434, 4375424), (448, 4238692), (496, 3828496), (868, 2187712), (896, 2119346), (992, 1914248), (1736, 1093856), (1792, 1059673), (1984, 957124), (3472, 546928), (3968, 478562), (6944, 273464), (7936, 239281), (13888, 136732), (27776, 68366), (34183, 55552)]