25184152

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 56678400

約数和(自身を除く): 31494248

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 89, 124, 163, 178, 217, 248, 326, 356, 434, 623, 652, 712, 868, 1141, 1246, 1304, 1736, 2282, 2492, 2759, 4564, 4984, 5053, 5518, 9128, 10106, 11036, 14507, 19313, 20212, 22072, 29014, 35371, 38626, 40424, 58028, 70742, 77252, 101549, 116056, 141484, 154504, 203098, 282968, 406196, 449717, 812392, 899434, 1798868, 3148019, 3597736, 6296038, 12592076, 25184152]

約数ペア:

[(1, 25184152), (2, 12592076), (4, 6296038), (7, 3597736), (8, 3148019), (14, 1798868), (28, 899434), (31, 812392), (56, 449717), (62, 406196), (89, 282968), (124, 203098), (163, 154504), (178, 141484), (217, 116056), (248, 101549), (326, 77252), (356, 70742), (434, 58028), (623, 40424), (652, 38626), (712, 35371), (868, 29014), (1141, 22072), (1246, 20212), (1304, 19313), (1736, 14507), (2282, 11036), (2492, 10106), (2759, 9128), (4564, 5518), (4984, 5053)]